It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Two dogs were among the Titanic survivors.
262
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Domestic pigs average a top speed of about 11 miles per hour.
182