1. The world’s largest insect is the goliath beetle, which can weigh up to 3.5 ounces and measure over 4 inches long.
  2. The world’s largest bird is the ostrich, which can grow up to 9 feet tall and weigh over 300 pounds.
  3. The world’s largest fish is the whale shark, which can grow up to 40 feet long and weigh over 20 tons.
  4. The world’s largest reptile is the saltwater crocodile, which can grow up to 23 feet long and weigh over 2,000 pounds.
  5. The world’s largest mammal is the blue whale, which can weigh up to 200 tons and grow to over 100 feet long.
  6. The world’s largest dog was a Great Dane named Zeus who measured 44 inches from his paws to his shoulders.
  7. The world’s tallest horse was a Shire horse named Sampson who measured over 7 feet tall.
  8. The world’s largest cat was a Maine Coon named Stewie who measured over 4 feet long.
  9. The world’s largest elephant was a male African elephant named Jumbo who measured over 10 feet tall and weighed over 6 tons.
  10. The world’s largest rabbit was a Continental Giant named Darius who measured over 4 feet long and weighed over 50 pounds.

  11. The world’s largest spider is the Goliath birdeater, which can have a leg span of over 11 inches and weigh over 6 ounces.

  12. The world’s largest rodent is the capybara, which can weigh over 100 pounds and grow up to 4 feet long.

  13. The world’s largest bat is the flying fox, which can have a wingspan of over 6 feet and weigh over 3 pounds.

  14. The world’s largest snake is the anaconda, which can grow up to 30 feet long and weigh over 500 pounds.

  15. The world’s largest lizard is the Komodo dragon, which can grow up to 10 feet long and weigh over 150 pounds.

  16. The world’s largest shark is the whale shark, which can grow up to 40 feet long and weigh over 20 tons.

  17. The world’s largest fish is the whale shark, which can grow up to 40 feet long and weigh over 20 tons.

  18. The world’s largest amphibian is the Chinese giant salamander, which can grow up to 6 feet long and weigh over 140 pounds.

  19. The world’s largest turtle is the leatherback sea turtle, which can weigh over 2,000 pounds and grow up to 6.5 feet long.

  20. The world’s largest frog is the goliath frog, which can weigh over 7 pounds and grow up to over 1 foot long.

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