General Science

What is the largest know animal?

• elephant

• blue whale

• saltwater crocodile

• colossal squid

How many colors are in a rainbow?

• 9

• 8

• 7

• 6

What is the hardest known natural mineral?

• diamond

• platinum

• iron

• gold

Where can you find the smallest bone in the body?

• tongue

• eye

• finger

• ear

How many bones are there in an adult human body?

• 104

• 304

• 206

• 185

Which planet is the hottest in the solar system?

• Mercury

• Mars

• Venus

• Earth

Who created the three laws of motion?

• Aristotle

• Galileo Galilei

• Archimedes

• Isaac Newton

It is also called the "shooting star".

• Asteroid

• Comet

• Meteor

• Meteroid

Part of the plant cell that is not found in the animal cell.

• cell membrane

• cell wall

• nucleus

• mitochondria

What system is responsible for the exchange of oxygen and carbon dioxide between the air and the cells?

• circulatory

• digestive

• excretory

• respiratory