On average a woman has 4 sexual partners in her lifetime.
-143
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Human hair and fingernails continue to grow after death.
7
The average person's skin weighs twice as much as their brain.
131
The average person will go on a date at least 100 times before they finally marry.
33
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13