Bats sleep 18-20 hours per day.
5
You forget 90% of your dreams.
256
The average person falls asleep in seven minutes.
115
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
The strangers in your dreams are actually people that you've seen in real life.
50
The human brain is more active during sleep than during the day.
28