Physics
Chemistry
Biology
Nature
Random
100
What kind of eclipse do we have when the moon is between the sun and the earth?
A solar eclipse
100
What are the four states of matter?
Solid,Liquid,Gas and Plasma
100
A change of the DNA in an organism that results in a new trait is known as a?
Mutation 
100
What is the name of the phenomenon in which the Earth's magnetic field is disturbed, causing colorful light displays in the sky?
Aurora
100
Who wrote the song "Bohemian Rhapsody"?
Freddie Mercury
200
What is Newton's third law of motion?
For every action, there is an equal and opposite reaction.
200
What is the chemical name for table salt?
Sodium chloride (NaCl)
200
Animals which eat both plants and other animals are known as what?
Omnivores
200
What is the name of a scientist who studies weather?
A meteorologist 
200
How many bones do sharks have in their bodies?
0
300
We already know 3 dimensions (length, width, and height). What is considered to be 4th dimension?
Time
300
What is the fourth most abundant element in the universe in terms of mass?
Carbon
300
What is the name of the process by which a single cell divides into two identical daughter cells?
Mitosis
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300
What is the highest mountain in Africa?
Mount Kilimanjaro.
300
What is Gargantua that plays a key role in Interstellar's plot?
black hole
400
The metal inside an electric bulb is known as the what?
Tungsten or Wolfram
400
A nuclear reaction where the nucleus of an atom splits into smaller parts is known as
Nuclear fission
400
What hormone is produced by the adrenal gland and helps the body cope with stress?
Cortisol
400
What is the name of the bird that is the only one capable of flying backwards?
Hummingbird(Колибри)
400
What is the name of the Hogwarts school caretaker?
Argus Filch.
500
Photon is particle that carries the light. What is the particle that carries the gravity is called?
Graviton
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500
What is the process called when a gas turns directly into a solid?
Deposition
500
What is the name of the process by which green plants and some other organisms convert light energy into chemical energy?
Photosynthesis
500
What is the name of the star that is closest to Earth, besides the sun?
Proxima Centauri
500
What is the name of the body of water that separates Africa and Europe?
The Mediterranean Sea.
