Answer:
What do you call a calculator that works instantly?
Why do the circle and oval only date shapes that are the same as themselves?
What has ears but does not listen
It describes an era in history during which lights was hard to come by.
What is it that was given to you, belongs only to you. And yet your friends use it more than you do?
When is it bad luck to see a black cat?
Funny
Animal
Difficult
Easy
Food
Kids
Logic
What am I?