Which organ pumps your blood?

See here what other people have answered:

  • The heart
  • The lungs
  • The bladder
  • The brain
65%
11%
12%
12%
Click "CONTINUE" to proceed to the next question

Interesting fact:

The average human has about 24.9 trillion small red blood cells and around 1.4 trillion platelets. Fat and Muscle cells don’t even show up on that scale, yet combined, they are responsible for more than half of your weight. By the way, did you know that the combined weight of all the bacteria in your body adds around 4 pounds to your weight?

-advertisement-