Two dogs were among the Titanic survivors.
262
One in three dog owners say they have talked to their pets on the phone.
427
When cats are happy, they may squeeze their eyes shut.
10
There's a rare breed of pig that looks like a sheep.
14
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492