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
The human heart creates enough pressure to squirt blood 30 ft.
37
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
The lifespan of a tastebud is ten days.
130
Your heart will pump about 212 million liters in its lifetime.
26
The smallest human penis ever recorded was just 5/8 of an inch long!
77
India used to be the richest country in the world until the British invasion in the early 17th Century.
37