The human brain has the capacity to store everything that you experience.
4k
Enamel is hardest substance in the human body.
61
Yawns are more contagious among people with closer relationships.
163
One human hair can support 3 ounces.
191
The human brain doesn't stop developing until about 25 years old.
102
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
If you are cold you are more likely to be hungry because you use energy to keep warm.
143