1. Largest mammal   Blue Whale   Elephant   Rhinoceros   Giraffe   Hippopotamus   Hint Half-n-half Clue   2. Heaviest bird of prey   Great Bustard   Peregrine Falcon   Andean Condor   Kori Bustard   Bald Eagle   Half-n-half Clue   3. Longest snake   Boa Constrictor   King Cobra   Reticulated Python   Anaconda   Viper   Half-n-half Clue   4. Heaviest snake   King Cobra   Boa Constrictor   Reticulated Python   Anaconda   Viper   Half-n-half Clue   5. Most common non-contagious disease   AIDS   Malaria   Tooth decay   Cholera   Typhoid   Half-n-half Clue   6. Fastest growing plant   Palm   Coconut   Ferns   Banyan   Bamboo   Half-n-half Clue   7. Largest predatory fish   Swordfish   Piranha   Electric Eel   Catfish   Great White Shark   Half-n-half Clue