We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Early American humans hunted car-size armadillos and used their shells for houses.
12
Tigers can see 6 times better at night than humans.
305
Your thumb is about the same size as your nose.
124
On average a woman has 4 sexual partners in her lifetime.
-143
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198