Answer:
Describes universities like Harvard and can be poisonous.
I go around in circles, but always straight ahead. Never complain, no matter where I am led.
They can be harbored, but few hold water. You can nurse them, but only by holding them against someone else. You can carry them, but not with your arms. You can bury them, but not in the earth.
My thunder comes before the lightning. My lightning comes before the clouds. My rain dries all the land it touches.
Jack and Jill when up the hill jack fell down
My days are numbered.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?