[["Dogs are closely related to wolves. In fact, dogs and wolves can mate successfully and produce offspring. ", 63.0], ["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.", 16.0]]
tell me a fact of fact about dogs
animals