Watch the full episode of Weird But True, Season 1 Episode 4, "Dog Days"! Greyhounds are some of the fastest animals on four legs. Bloodhounds have a sense of smell that’s 40 times stronger than humans. And, some dogs are allergic to cats! Weird, but true! To learn more about man’s best friend, Charlie and Kirby investigate how dogs evolved from one single ancestor to over 300 breeds today!

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About National Geographic Kids: Nat Geo Kids makes it fun to explore your world with weird, wild, and wacky videos! Videos featuring awesome animals, cool science, funny pets, and more, are made just for curious kids like you. So pick a topic you love and start watching today!

Dog Days 🐶 | Weird But True! | S1 E4 | Full Episode | ‪@natgeokids‬
   • Learn About the Evolution of Dogs 🐶 |...  

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