It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Obsessive nose picking is called Rhinotillexomania.
101
The average person will go on a date at least 100 times before they finally marry.
33
The human brain is more active during sleep than during the day.
28
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Human hair and fingernails continue to grow after death.
7
Babies crawl an average of 200m a day.
212
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13