Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The seahorse is the only fish to have a neck.
12
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Whales and dolphins can't taste anything other than salt.
11
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57