Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Two dogs were among the Titanic survivors.
262
Dogs can make about 100 different facial expressions.
18
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Dogs have four toes on their hind feet, and five on their front feet.
179