Puns
What is the difference between ignorance and apathy?
don’t know / don’t care
What is orange and sounds like a parrot?
A Carrot
How do you know if you’ve lost an electron?
You’re positive
What’s red and smells like blue paint?
Red paint
A backward poet writes what?
Inverse
Two fathers and two sons are in a car, yet there are only three people in the car. How?
They are a grandfather, father and son.
What’s the difference between a poorly dressed man on a bicycle and a nicely dressed man on a tricycle?
A tire
What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?
NOON