1. Smallest bone in the human body   Humerus   Stirrup   Ulna   Tibia   Radius   Hint Half-n-half Clue   2. Longest bone in the human body   Humerus   Back bone   Femur   Tibia   Ulna   Half-n-half Clue   3. Bird with the largest egg   Turkey   Ostrich   Mute Swan   Geese   Albatross   Half-n-half Clue   4. Most common non-contagious disease   Typhoid   AIDS   Malaria   Cholera   Tooth decay   Half-n-half Clue   5. Largest land animal   Giraffe   Rhinoceros   Lion   Elephant   Hippopotamus   Half-n-half Clue   6. Tallest land animal   Polar bear   Elephant   Giraffe   Antelope   Rhinoceros   Half-n-half Clue   7. Slowest mammal   Tortoise   Snail   Three-toed Sloth   Millipede   Man   Half-n-half Clue