Condoms were originally made of animal intestines or linen.
347
A giraffe's kick is so powerful that it can decapitate a lion.
216
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Domestic pigs average a top speed of about 11 miles per hour.
182
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A dairy cow can produce more milk when listening to music.
446