10 Fun Facts About Dogs

1. Dogs have a special "vomit center" in their brains that helps them throw up when they eat something bad.
2. A dog's nose is 10,000 to 100,000 times more sensitive than a human's.
3. Dogs can't sweat like humans. They cool down by panting.
4. The world's smallest dog breed is the Chihuahua.
5. The world's largest dog breed is the English Mastiff.
6. Dogs can learn up to 250 words.
7. A dog's sense of smell is so strong that they can smell a drop of blood in a swimming pool.
8. Dogs were domesticated from wolves about 15,000 years ago.
9. A dog's tail wags to the right when they are happy and to the left when they are stressed.
10. Dogs can see in the dark better than humans.