When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A 42-foot sperm whale has about 7 tons of oil in it.
209
A scorpion can hold its breath for up to 6 days.
19
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Cows can sleep standing up, but they can only dream lying down.
745
Only 3% of bird species have penises.
0