47% of people have a nightmare at least once a month.
186
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Lack of water is the #1 trigger of daytime fatigue.
148
You forget 90% of your dreams.
256
The average person falls asleep in seven minutes.
115
The strangers in your dreams are actually people that you've seen in real life.
50