It takes about 20 seconds for a red blood cell to circle the whole body.
102
A sneeze can travel as fast as 100 miles per hour.
43
Chewing gum boosts your brain power.
285
Poor eyesight (myopia) is associated with higher IQ.
232
Your ribs move about 5 million times a year, every time you breathe!
60
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
Only 1% of bacteria cause disease.
45