Our brains have a negativity bias and will remember bad memories more than good ones.
15
Only humans shed emotional tears.
331
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
You forget 90% of your dreams.
256
Pain occurs when sounds are above 130 db.
124
By weight, Bone is five times stronger than steel.
417
We share 70% of our DNA with a slug.
218
Obsessive nose picking is called Rhinotillexomania.
101