Science
Question 1/20
Know your parts: A human body quiz!

How much of the body's total oxygen does the brain consume?

About 50%
About 10%
About 20%
About 70%
  • 0 Points
  • 0 Streak

Craving for more wisdom?

Ready your camping gear and come explore this quiz with us!

Geography
Take Quiz

Can You Name the Planets? Take the Solar System Challenge!

Science
Take Quiz

Class: Mammalia. Discover the world of mammals with this quiz!

Science
Take Quiz