Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
There's a rare breed of pig that looks like a sheep.
14
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Domestic pigs average a top speed of about 11 miles per hour.
182
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
In Australia, there are spiders big enough to eat snakes.
20
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293