You forget 90% of your dreams.
256
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The world's shortest man measures only 21.5 inches.
73
The average person's skin weighs twice as much as their brain.
131
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
We share 70% of our DNA with a slug.
218