More people use blue toothbrushes, than red ones!
66
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The lifespan of a tastebud is ten days.
130
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Poor eyesight (myopia) is associated with higher IQ.
232
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16