Every human spent about half an hour as a single cell.
144
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
By weight, Bone is five times stronger than steel.
417
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Your fingernails grow faster in summer.
744
We share 70% of our DNA with a slug.
218
Tigers can see 6 times better at night than humans.
305