Condoms were originally made of animal intestines or linen.
347
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
The colossal squid has the largest eyes in the world.
4
Denmark has twice as many pigs as there are people.
66
A scorpion can hold its breath for up to 6 days.
19
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Dogs have been man's pet for over 14,000 years.
224
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2