1. Bird with the largest egg   Albatross   Geese   Turkey   Ostrich   Mute Swan   Hint Half-n-half Clue   2. Fastest fish   Bluefin Tuna   Swordfish   Shark   Eel   Cosmopolitan Sailfish   Half-n-half Clue   3. Largest bird   Vulture   Ostrich   Eagle   Peacock   Albatross   Half-n-half Clue   4. Tallest dog (breed)   Dobberman   Labrador   Greyhound   Great Dane   Dalmatian   Half-n-half Clue   5. Largest predatory fish   Electric Eel   Piranha   Swordfish   Catfish   Great White Shark   Half-n-half Clue   6. Largest land animal   Lion   Elephant   Rhinoceros   Hippopotamus   Giraffe   Half-n-half Clue   7. Slowest mammal   Tortoise   Man   Millipede   Three-toed Sloth   Snail   Half-n-half Clue