Early American humans hunted car-size armadillos and used their shells for houses.
12
The human brain has the capacity to store everything that you experience.
4k
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
We share 70% of our DNA with a slug.
218
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
Yawns are more contagious among people with closer relationships.
163
The human brain doesn't stop developing until about 25 years old.
102
On average a woman has 4 sexual partners in her lifetime.
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