When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
When a person dies, hearing is usually the last sense to go.
124
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
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
By the age of 60, most people have lost 50% of their taste buds.
17
One or two alcohol drinks a day can be anti-inflammatory.
75