Cats and dogs can hear ultrasound.
350
Service dogs are trained to know when they are on duty. When their harness is on, they know they are at work. When you take it off they instantly become playful and energetic.
11
Dogs sometimes fake being sick to get attention.
26
A puppy is born blind, deaf, and toothless.
16
A group of pugs is called a grumble.
10