The Basenji dog is the only dog that is not able to bark.
4
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
One in three dog owners say they have talked to their pets on the phone.
427
Lurch, a Watusi bull, had the largest horns in the world.
32
Squirrels forget where they hide about half of their nuts.
698
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
A lion in the wild usually makes no more than twenty kills a year.
186