Put anyquestions that no one will answer, think are stupid, are immature, etc.
They can be "what ifs", i.e What if the Earth was going to end tomorrow and you knew it would be your fault?, "How comes", e.g How come there are more honey containers in the shape of bears when they just take the honey?, "do yous", i.e when you get dressed and put on your pants do you fasten then zip or zip then fasten?, etc.
Some of my favorites are :
If you cut off one of supermans arms would he fly in circles?
Which is better, square or triangle sandwiches?
If there was a train heading towards a group of 5 ordinary people who couldnt get out of the way, and the only way to save them was to divert the train along a track that had a baby on it what would you do?
If an Ex who had wronged you came up to you and asked for a second chance, and you knew they where a hundred percent reformed, whould you give them a go?