10 Fun Dog Facts

1. Dogs can understand up to 250 words and gestures.
2. A dog's sense of smell is up to 100,000 times stronger than a human's.
3. The world's smallest dog breed is the Chihuahua.
4. The world's tallest dog breed is the Great Dane.
5. Dogs can't sweat like humans, they cool down by panting.
6. A group of puppies is called a litter.
7. Dogs have three eyelids for extra protection.
8. A dog's tail can tell you how they're feeling.
9. Dogs can dream, and they often chase things in their sleep.
10. Dogs can be trained to detect medical conditions like cancer and low blood sugar.