There's 100 trillion good bacteria living in your body.
17
Poor eyesight (myopia) is associated with higher IQ.
232
More people use blue toothbrushes, than red ones!
66
Human teeth are almost as hard as rocks!
47
If you unfolded your brain, it would cover an ironing board.
42
Men get hiccups more often than women.
93
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
From the age of thirty, humans gradually begin to shrink in size.
1