Denmark has twice as many pigs as there are people.
66
Early American humans hunted car-size armadillos and used their shells for houses.
12
Bats sleep 18-20 hours per day.
5
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328