Yawns are more contagious among people with closer relationships.
163
Sniffologists have the job of sniffing armpits.
4
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
1k
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
It is impossible to hum if your nose is plugged.
366