Answer:
Watches students at the prom to make sure there's no funny business.
What has a head, a tail, is brown, and has no legs?
What shoes should you wear when your basement is flooded?
An image taken from real life
Other terms for this handy device include doohicky, doo-dad, and whatchyamacallit.
What never gets any wetter no matter how hard it rains?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?