Babies crawl an average of 200m a day.
212
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
On average a woman has 4 sexual partners in her lifetime.
-143
Yawns are more contagious among people with closer relationships.
163
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Our brains have a negativity bias and will remember bad memories more than good ones.
15