What type of paper can you neither read nor write on?
Which species of lions does not hunt?
Which button does not function when being pressed?
What type of leaves does not change color?
The Canadian flag.
What is a soldier's favorite month?
What kind of room has no doors or windows?
Which animal is taller when it sits down?
If you need me, you have to try me. If you try me, I would be dead. Who am I?
What type of jacket can you never put on?
How does a caterpillar cross the river?
When a caterpillar becomes a moth.