The Stupid Question Hall of Fame is back again, ready to embarrass the kids who cheapen your degree. Remember the rules - If you send in the absolute stupidest, you get a free BustedTee. Read all five and cast your vote. And, if you heard something stupid in class this week, send it to me at CollegeHumor.com/StupidQuestions.

• A) Slippery Rock University of Pennsylvania, Slippery Rock, Pennsylvania Submitted by Czaq

  While talking about how different countries trade systems differ...
  
  Genius: What about Africa?
  
  Professor: Africa is a continent, not a country.
  
  Genius: Isn't that like saying Australia is a continent not a country?
  
  Professor: No... not at all.

• B) Florida State University, Tallahassee, Florida Submitted by Adam

  After all SCANTRON sheets have been passed out to the class...
  
  Professor: Are there any last second questions?
  
  The Brilliance: Is this test going to be multiple choice?

• C) Hanover College, Hanover, Indiana Submitted by Melissa

  Sir Intelligence: Isn't a rooster a chicken, not a bird?
  
  Class: A chicken is a bird.
  
  Sir Intelligence: Nuh uh. Birds can fly.

• D) North Carolina State University, Raleigh, North Carolina Submitted by Mason

  During a discussion on Abe Lincoln...
  
  Valedictorian: Wasn't his nickname like Johnny Appleseed?

• E) Marist College, Batavia, New York Submitted by Andrew

  Little Einstein: So if plants grow best in red and blue light, why are they grown in greenhouses?