What is the hottest planet in our solar system?

Who was the first person to walk on the moon?

Have human beings ever set foot on Mars?

Earth is located in which galaxy?

What is the first element on the periodic table?

What is the chemical symbol for gold?

K is the chemical symbol for which element?

What is the third most common gas found in the air we breathe?

A proton carries a positive charge.

Which famous scientist introduced the idea of natural selection?

Can frogs live in salt water?

A person who studies biology is known as a?

Animals which eat both plants and other animals are known as what?

A group of dog offspring is known as a?