Guinness World Records, which markets itself as an authority on all world records, documents not only the accomplishments of humans, but also those of animals — from domestic pets like cats and dogs to wild creatures, including crocodiles, pandas, and more.
Keep reading to learn about animals that have held or currently hold world records.

1. A Great Dane named Zeus was the tallest dog ever, measuring 7 feet, and 4 inches when standing on his hind legs.

2. World’s Woolliest Sheep:

3. Widest Spread on a Longhorn

4. Longest Ears on a Dog

5. World’s largest crocodile

6. World’s Longest Snake