Answer:
What is the best cure for dandruff?
What is the easiest way to double your money?
What key is the hardest to turn?
What do elfs learn in school?
What's black and white and red all over?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?