People who sleep late have more mental stamina and can outperform early risers.
33
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
6
Kissing an infection-free partner is good for your teeth!
141
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149

