Answer:
How can you place a pencil on the floor so that no one can jump over it?
What is as big as you are and yet does not weigh anything?
A man was sitting on his couch and searching for the English Channel. How did he find it?
What goes up and never comes down?
What is yours but only used by others?
What goes around and around the wood, but never goes into the wood?
Logic
Animal
Difficult
Easy
Food
Funny
Kids
What am I?