10 Amazing Facts About Dogs
As a dog lover, you already know that dogs are smart, loyal and full of unconditional love. But, did you know that they also have some amazing abilities? For example, according to Vetstreet, their noses are wet because they secrete a special mucus that helps them absorb scent chemicals. They also have a third eyelid called the nictitating membrane that keeps their eyes clean, protects their cornea and produces tears. 1. They Can Smell Diseases Dogs have a superpower that lets them smell diseases like cancer before they spread. They can sniff out the odor of the growth thanks to their noses that are 10,000 times more sensitive than our own. Dogs can also sense the Earth’s magnetic field. That’s why they tend to line up their poop on a north/south axis. 2. They Can Dream Dogs are known to bark while they’re sleeping, and a twitching paw is usually a sign that they’re dreaming. Research suggests dogs have visual dreams, too. They enter a sleep stage called REM during the night when they