Dogs can make about 100 different facial expressions.
18
Dogs have four toes on their hind feet, and five on their front feet.
179
Two dogs were among the Titanic survivors.
262
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
The Basenji dog is the only dog that is not able to bark.
4