The human brain is more active during sleep than during the day.
28
You forget 90% of your dreams.
256
Bats sleep 18-20 hours per day.
5
Termites work 24 hours per day and they do not sleep.
57
The average person falls asleep in seven minutes.
115
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
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6