The blue whale has a heart the size of a small car and its blood vessal is so broad, that a person could swim through it. See more

Lobsters have pale blue blood. See more

It has been calculated that a single breath from a mature blue whale can inflate up to 2000 balloons. See more

The human heart creates enough pressure when it pumps, to squirt out blood 30 feet high. See more

The animal with the largest brain in proportion to its size is the ant. They are the smartest species of insects with about 250,000 brain cells. See more

In comic strips, the person on the left always speaks first. See more

When baby sharks are born, they swim away from their mothers right away and are on there own. In fact, their mothers might see them as prey. See more

A shrimp's heart is in its head. See more

The average person spends 2 weeks of it's life waiting for a traffic light to change. See more

The average person spends 2 weeks of its life kissing. See more

Blood is about 78 percent water. See more

The heart beats about 100,000 times each day. See more

Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more

The average person falls asleep in seven minutes. See more

Duelling is legal in Paraguay as long as both parties are registered blood donors. See more

Only one person in two billion will live to be 116 or older. See more