Termites work 24 hours per day and they do not sleep.
57
Honeybees never sleep.
276
People who sleep late have more mental stamina and can outperform early risers.
33
The strangers in your dreams are actually people that you've seen in real life.
50
You forget 90% of your dreams.
256
Sea otters hold hands while sleeping so they don’t drift away from each other.
104