The human brain has the capacity to store everything that you experience.
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Our brains have a negativity bias and will remember bad memories more than good ones.
15
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Early American humans hunted car-size armadillos and used their shells for houses.
12
The human sigh acts as a physiological reset button.
23
If the human eye was a digital camera, it would have 576 megapixels.
25
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11