1. Slowest mammal   Man   Three-toed Sloth   Millipede   Snail   Tortoise   Hint Half-n-half Clue   2. Tallest dog (breed)   Dobberman   Greyhound   Great Dane   Labrador   Dalmatian   Half-n-half Clue   3. Most contagious disease   AIDS   Common cold   Tuberculosis   Malaria   Leprosy   Half-n-half Clue   4. Fastest flying bird   Kingfisher   Seagull   Peregrine Falcon   Eagle   Kite   Half-n-half Clue   5. Heaviest dog (breed)   German Shepherd   Irish Wolfhound   Bull Dog   Great Dane   English Mastiff or St. Bernard   Half-n-half Clue   6. Smallest bird   Kingfisher   Sparrow   Kittiwake   Hummingbird   Kiwi   Half-n-half Clue   7. Largest carnivore on land   Leopard   Polar Bear   Tiger   Panther   Lion   Half-n-half Clue