Answer:
Describes universities like Harvard and can be poisonous.
What has wings, but can not fly. Is enclosed, but can outside also lie. Can open itself up, or close itself away. Is the place of kings and queens and doggerel of every means. What is it upon which I stand? Which can lead us to different lands.
What goes in the water black and comes out red?
It happens when something has been cut with H2O.
There is a puzzle which can be asked all day with a different correct answer each time. What is the puzzle?
What language does a billboard speak?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?