Dogs sometimes fake being sick to get attention.
26
Dogs have four toes on their hind feet, and five on their front feet.
179
Cats and dogs can hear ultrasound.
350
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
Dogs can make about 100 different facial expressions.
18