Dogs are amazing animals that have been living with humans for thousands of years. They are loyal, smart, and fun to be around. Here are some unknown facts about dogs that you might not know:
- Dogs have a unique nose print, just like humans have fingerprints. No two dogs have the same pattern of ridges and creases on their noses.
- Dogs can dream when they sleep, and they might even twitch or make noises when they do. They probably dream about things they do in their daily life, like playing or chasing.
- Dogs can smell cancer cells in humans, and some dogs are trained to detect diseases like diabetes, Parkinson's, and malaria by sniffing people's breath, sweat, or urine.
- Dogs are as smart as a two-year-old child, and they can understand about 250 words and gestures. Some breeds, like Border Collies, Poodles, and German Shepherds, are even smarter than others.
- Dogs can hear sounds that humans can't, and they can tilt their heads to locate the source of the sound. They can also sense heat and thermal radiation with their noses .
Here are some cute images of dogs for you to enjoy:
