There are three apples on a table, and you take away two of them. How many apples do you have now? Two, of course!

Teacher: “Mira went to the library at 5:15 and left at 6:45. How long was Mira at the library?”
Student: “Not long.”

I went to buy some camouflage clothing, but I couldn’t find it. 

How many pessimists does it take to change a lightbulb? Never mind. Nobody would get the joke anyway. 

Why did the lollipop cross the road? It was stuck to the chicken.