TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: TRANSPORTATION 
Clue: An aircraft that can take off & touch down on water or land is called this, like a class of animals

SOLUTION: amphibious

PROBLEM: Category: "MEN" AT WORK 
Clue: This journalist said no one "has ever lost money by underestimating the intelligence of the great masses"

SOLUTION: mencken

PROBLEM: Category: FAMILY VALUES 
Clue: Dan Quayle calls this synonym for thankfulness "The most needed value in America now"

SOLUTION:
gratitude