Lack of water is the #1 trigger of daytime fatigue.
148
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Honeybees never sleep.
276
People who sleep late have more mental stamina and can outperform early risers.
33
The human brain is more active during sleep than during the day.
28
Bats sleep 18-20 hours per day.
5
You forget 90% of your dreams.
256
The average person falls asleep in seven minutes.
115