they're human aren't they? so wouldn't the answer be how many hours of sleep does a human need? and the answer is about 8 hours.
6 to 8 hours
human need 8-10 ours of sleep children need a little more 9-12 ours of sleep
1 mile an hour
Ants do not sleep! Amazing huh??
Sloths sleep about 23 hours a day, and spend the other hour eating.
about 10 miles an hour
around 4.
It depends on the person
one layer every hour
a few hours.
The human body need a totall of 9 hours of sleep during the day or night to function correctly the next day.