Alligators can live up to 100 years.
337
A giraffe's kick is so powerful that it can decapitate a lion.
216
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
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
Gorillas can catch human colds and other illnesses.
205
Denmark has twice as many pigs as there are people.
66