On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
You can't tickle yourself.
29
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The human brain has the capacity to store everything that you experience.
4k
Human hair and fingernails continue to grow after death.
7
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
We share 70% of our DNA with a slug.
218