Your thumb is about the same size as your nose.
124
By weight, Bone is five times stronger than steel.
417
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Tigers can see 6 times better at night than humans.
305
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
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139