Dogs sometimes fake being sick to get attention.
26
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
A group of pugs is called a grumble.
10
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Dogs can make about 100 different facial expressions.
18