Dolphins sleep with one eye open!
It would take a sloth one month to travel one mile.
You are 1% shorter in the evening than in the morning
Hamsters run up to 8 miles at night on a wheel.
More than 60,000 people are flying over the United States in an airplane right now.
You breathe on average about 8,409,600 times a year
Just like fingerprints, everyone has different tongue prints.