[["Dogs have such a good sense of smell that if you are cooking a vegetable stew, they are able to distinguish each separate vegetable cooking in the pot by smell alone. ", 522.0], ["Samoyed is a breed of bright white dogs. They have a thick undercoat of fur which is similar to wool, sheds twice per year, and can be spun into yarn and used in crafts.", 199.0], ["Dogs are domesticated mammals, not natural wild animals. They were originally bred from wolves. They have been bred by humans for a long time, and were the first animals ever to be domesticated. They are a popular pet because they are usually playful, friendly, loyal and listen to humans.", 81.0], ["Some amazing facts about dogs..\nTheir sense of smell is at least 40 times better than ours. ...\nSome have such good noses they can sniff out medical problems. ...\nSome dogs are incredible swimmers. ...\nSome are fast and could even beat a cheetah! ...\nDogs don't sweat like we do.", 19.0]]
tell me a weird fact about dogs
animals