What Gases Make Up the Air We Breathe?
Who was the first man on the moon?
What is the largest known land animal?
What is the nearest planet to the sun?
What part of the plant conducts photosynthesis?
What’s the boiling point of water?
How many teeth does an adult human have?
What do vampire bats eat?
What is the hottest planet in the solar system?
Which is the biggest bird in the world?
How many continents are there on Earth?
What is «arachnophobia»?
What is the largest planet in the solar system?
What is Earth’s only natural satellite?
Bronze is an alloy consisting primarily of what two elements?
How many bones do sharks have?
What part of the body helps you move?
What is the biggest star in the universe?
Which organ covers the entire body and protects it?
What is the biggest man-made structure on Earth?
What inorganic molecule is produced by lightning?
Where is the Eiffel Tower located?
Optics is the study of what?
How many minutes are in a day?
How many legs do Arachnids have?
Animals that eat both plants and meat are called what?
What is the rarest blood type?
What is the thinnest layer of the Earth?
What is the tallest type of grass?
How many muscles does a cat have in each ear?
Who first predicted gravitational waves?
What is the largest internal organ of the human body?
Frogs belong to which animal group?
The Great Barrier Reef is found off the coast of which country?
Penicillin is used to fight what type of infections?
What is a Geiger Counter used to measure?
What is the electrical charge of a neutron?
Who was the first man to orbit the earth?
What are the gaps between nerve cells called?
What are the 3 primary colors?
What is the longest river in the world?
Where is hereditary information stored?
How many countries are there in the world?
What is the "powerhouse of the cell?"
What is the sun mostly made up of?
What is the smallest bone in our body?
What is the second largest country in the world?
True or False: Thomas Edison invented the light bulb.
What planet spins the fastest?
What was the first planet discovered?