Dogs sometimes fake being sick to get attention.
26
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40