The Basenji dog is the only dog that is not able to bark.
4
Two dogs were among the Titanic survivors.
262
One in three dog owners say they have talked to their pets on the phone.
427
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
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
Dogs can make about 100 different facial expressions.
18