You can alleviate a tickly throat by scratching your ear.
9
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
In Nepal, cow dung is used for medicinal purposes.
19
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The human brain doesn't stop developing until about 25 years old.
102
Men get hiccups more often than women.
93
Banging your head against a wall uses 150 calories an hour.
57