When cats are happy, they may squeeze their eyes shut.
10
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Parrot parents "name" their children with a signature call.
112
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Sharks, like other fish, have their reproductive organs in their chests.
248
Denmark has twice as many pigs as there are people.
66
There's a rare breed of pig that looks like a sheep.
14