90 questions and answers to expand your knowledge
Knowledge is usually understood as facts or the information we acquire throughout our lives. School is undoubtedly one of the places where we get the most knowledge; however, our own experience or the hours we spend watching television (eg documentaries) or surfing the internet can also provide valuable information.
However, it is necessary to be careful with the quality of the information that we receive through the digital medium, which can often overwhelm and exceed us. This phenomenon is called infoxication.
- Related article: "Infoxication: how to combat information overload”
Questions and answers to expand your culture
If you are one of those curious people who like to learn new things constantly, below you can find a list of questions and answers to expand your knowledge on topics such as science, art, history, etc.
- You may also like: "110 questions of general culture and their answers"
1. What do koalas eat?
Koalas are herbivorous animals that have a poorly varied diet. They feed on eucalyptus leaves.
2. What differentiates iron from steel?
Mainly, iron is an element while steel is an alloy or combination of iron with carbon. although it can also contain other metals in a small proportion, such as nickel, manganese or chromium.
3. Who Invented the Telescope?
The invention of the telescope is attributed to the Dutchman Hans Lippershey, although recent research indicates that it was Juan Roget.
4. What was the first Walt Disney movie?
Snow White and the Seven Dwarfs the first Disney feature film. It was released in 1937.
5. How many satellites do we have orbiting the earth?
According to data from the United Nations Office for Outer Space Affairs (UNOOSA), in 2016, there were 4,256 satellites, of which only 1,419 are active.
6. How many times does a person blink?
A person blinks about 25,000 times a week.
7. World's most populous city?
The Japanese city of Tokyo is the most populous in the world, with 38 million inhabitants.
8. How many bones are in the human body?
The number of bones in an adult human being is 206. Neonates they have about 300 bones.
9. What continent is the Republic of Kazakhstan on?
The Republic of Kazakhstan is a transcontinental country, with most of its territory located in Central Asia and a lesser in Europe
10. Where did the Olympic Games originate from?
Initially, the Olympic games were held in Olympia (Ancient Greece).
11. What is the longest river in the world?
The largest river in the world is the Nile, which is located in the eastern part of Africa.
12. And the longest river in Spain?
The Tagus River is the longest on the Iberian Peninsula at 1,038 km.
13. What are the five types of primary flavors?
The primary flavors are: sweet, bitter, sour, salty, and umami.
14. Who wrote The Odyssey?
Homer was the author of this 24-song poem.
15. What is the best-selling album in history?
The top-selling music album is Michael Jackson's second solo album. It has sold between 51 to 65 million copies.
16. Who is Kim Jong-un?
Kim Jong-un is the controversial head of the North Korean military, as well as being the chairman of the Korean Workers' Party.
17. Who painted "The Last Supper"?
Leonardo da Vinci was the author of this great work.
18. What kind of animal is the whale?
This animal is a marine mammal, which can measure up to 30 meters in length.
19. What is the largest ocean?
The Pacific Ocean, with a total area of 165,700,000 km².
20. What is the world's largest country?
The largest country on the planet is Russia, with the largest area: 17,075,200 km².
21. What is the currency of Morocco?
The dirham is the currency of Morocco
22. What is the capital of Mongolia called?
The capital of this Asian country is called Ulan Bator.
23. What product is Guatemala known for growing?
The most widely grown product in Guatemala is coffee.
24. What is the name of the Queen of the United Kingdom?
The British queen is called Elizabeth II.
25. In what year did World War II start?
This warlike conflict, one of the most important in the history of mankind, began in 1939.
26. What is ozone?
Ozone is a gas that contains molecules made up of three oxygen atoms (its formula is O3). It is formed in the atmosphere,.
27. Why does iron rust?
Iron oxidizes due to a redox (or oxidation-reduction) reaction, since electrons are exchanged between reactants in such a way that their oxidation states change. In this type of reaction, a substance loses electrons (rusts), and another wins.
28. What sport did Carl Lewis play?
Carl Lewis is considered one of the legendary figures in athletics.
29. What is the fifth planet in the solar system?
Within the solar system, the planet that ranks fifth in terms of distance from the sun is Jupiter.
30. What is the most populous country on Earth?
China, with a shocking number: 1,383,488,571 inhabitants.
31. Why do we yawn?
The answer to this question is not entirely clear, but there are several hypotheses, you can check them in the article: "Why do we yawn and what is the function of yawning?".
32. What is the capital of Kosovo?
The capital of this Balkan country Pristina.
33. In which country was the first atomic bomb used in combat?
This destructive bomb was first used in Hiroshima, Japan.
34. What is the most expensive metal in the world?
The most expensive metal in the world It's not gold or platinum, it's rhodium.
35. What is the capital of Sweden?
The capital of Sweden is Stockholm.
36. What types of learning are there?
There are several types of learning, you can check them in the article: "The 13 types of learning: what are they?”.
37. In which country is Stanford University located?
Stanford University is one of the most prestigious in the world and is located in the United States.
38. What is bigger, an atom or a cell?
A cell is bigger than an atom.
39. When did the First World War start?
The start year of the First World War is 1914.
40. What is an oviparous?
Animals that hatch from an egg are considered oviparous
41. What branch of Biology studies animals?
The branch of biology that studies animals is zoology.
42. What was the parchment made of?
The material with which a parchment was made was with animal skin
43. What is the name of the fastest land animal in the world?
The fastest animal on the planet reaches a speed of 104 kilometers per hour, and it's the cheetah.
44. What is the area of leading art in the Goya awards?
The Goya Awards are awards given in recognition of the best films in Spain.
45. What architectural style is the Notre Dame Cathedral in Paris?
Notre Dame Cathedral is in the Gothic style.
46. Who discovered Peru in the eyes of the West?
The first European discoverer of Peru it was Francisco Pizarro.
47. What is the French national anthem called?
La Marseillaise is the name given to the French national anthem.
48. What country do Cariocas belong to?
The inhabitants born in the Brazilian city of Rio de Janeiro are called Cariocas.
49. In which country is the famous Taj Mahal monument located?
India is home to this historic monument.
50. What is the name of the official language in China?
Mandarin is the official language in this immense country.
51. How many co-official languages are there in Spain?
In Spain, in addition to Spanish as the official language, there are four co-official languages: Catalan, Basque, Galician and Aranese.
52. What is the deepest lake in the world?
Lake Baikal is the deepest in the world 1,680 m deep.
53. What is the name of the Russian space station?
MIR is the name given to the Russian space station.
54. What was the first metal that man used?
Copper it is the first metal used by our species.
55. Where in the body is insulin made?
Insulin is produced in the pancreas.
56. Do the English drive on the left or on the right? Why?
The English drive on the left. The reason is that, after the French Revolution and Napoleon's imposition of driving on the right, the vast majority of European countries under the Napoleonic conquest adopted this measure. This was not the case with England, a land that Napoleon could not conquer.
57. Who is the first human to walk on the moon?
American astronaut Neil Alden Armstrong He was the first human being to set foot on the lunar soil.
58. What language does Spanish come from?
Latin is the language from which the origins of Spanish began, as well as the majority of languages currently spoken in Spain: Galician, Catalan and Occitan.
59. Who uttered the phrase "I just know that I don't know anything"?
Although Plato picked it up for the first time, the phrase was uttered by Socrates.
60. What is the capital of Iran?
The capital of Iran is Tehran, the city of love.
61. Who is the author of Don Quixote?
This famous work was written by Miguel de Cervantes.
62. Where is the Sagrada Familia located?
The city of Barcelona is the place where this Catholic basilica designed by Antonio Gaudí is located.
63. What optical instrument allows you to see the stars up close?
When we want to see a star up close we have to use a telescope.
64. To which island group do Haiti and Puerto Rico belong?
Both islands belong to the Greater Antilles.
65. What is smaller, an atom or a molecule?
An atom is smaller than a molecule. In fact, molecules are made of atoms.
66. What is the only mammal capable of flight?
The only mammal that flies is the bat.
67. How many teeth does an adult have?
The number of teeth an adult has is 32.
68. What fats are known as good fats?
There are different types of fats. The healthy ones are the unsaturated ones, which can be divided into monounsaturated and polyunsaturated.
69. What is the holy book of the Muslim religion?
The Quran is the holy book of Islam
70. What is a newspaper library?
The newspaper library is a collection of magazines, newspapers and periodicals.
71. Who wrote "Hamlet"?
William Shakespeare was the author of Hamlet, and he wrote this novel in the 16th century.
72. What was the Concorde?
The concorde was a supersonic airplane that transported travelers.
73. What is Pablo Neruda's country of birth?
Pablo Neruda was born in Chile, specifically in Parral.
74. What is the Gaussian Bell used for?
It is used in the calculation of probabilities.
75. According to biblical writings, who betrayed Jesus?
Judas was, according to the Bible, who betrayed Jesus of Nazareth.
76. What state was Napoleon Bonaparte emperor of?
Napoleon was emperor of France during the French revolution.
77. What is the nuclear energy?
It is the energy contained in the nucleus of atoms.
78. What is photosynthesis?
It is the process by which plants obtain food.
79. How many years did the 100 years war last?
This warlike conflict lasted 116 years
80. What disease does Stephen Hawking suffer from?
Amyotrophic Lateral Sclerosis (ALS) It is the disease suffered by this character considered as a genius.
81. In what year was the current Spanish Constitution approved?
The Spanish Magna Carta was approved in 1978.
82. What is Teide?
El Teide is a volcano found on Tenerife, in the Canary Islands of Spain.
83. Who is the Secretary General of the United Nations (UN)?
The new UN Secretary General is António Guterres, who replaced Ban Ki Moon.
84. What does "hoist" mean?
It is the procedure of raising the flag.
85. What is the color that represents hope in the West?
The color that represents hope It is green. You can read more about this here: "Color psychology: meaning and curiosities of colors".
86. What is the name of the science that studies maps?
It is the science that studies maps is cartography.
87. What is the coldest place on earth?
The coldest place on the planet, which is covered by an ice sheet between two thousand and three thousand meters is Antarctica.
88. Where did Cervantes write most of Don Quixote?
Most of his masterpiece it was written from jail.
89. Who discovered penicillin?
Alexander Fleming was the one who discovered penicillin.
90. What types of neurons are there?
There are different types of neurons. You can know them all in this article: "Types of neurons: characteristics and functions”.