Professor Fuhrmann Challenges
"YOU'LL NEVER SOLVE MY CHALLENGES!!! MWAH HAHAHAHA!!!"
a) I'm always on the dinner table, but you don't get to eat me. What am I?
b) There's a one-story house where everything is yellow. The walls are yellow. The doors are yellow. Even all the furniture is yellow. The house has yellow beds and yellow couches. What color are the stairs?
c) What's really easy to get into, and hard to get out of?