Sloths take two weeks to digest their food.
243
Tigers can see 6 times better at night than humans.
305
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
One in three dog owners say they have talked to their pets on the phone.
427
The oldest recorded elephant lived for 82 years.
213
Cats and dogs can hear ultrasound.
350