Cats recognise the voice of their owner, but never evolved to care.
22
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Domestic pigs average a top speed of about 11 miles per hour.
182
Dogs sometimes fake being sick to get attention.
26
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
A cat can jump FIVE TIMES as high as it is tall!
371
Cats sleep for 70% of their lives.
8