It takes approximately 12 hours for food to entirely digest.
93
Gorillas can catch human colds and other illnesses.
205
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The human brain is more active during sleep than during the day.
28
The average person will go on a date at least 100 times before they finally marry.
33
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
In one day, adult lungs move about 10,000 litres of air.
11