You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
You draw a line. Without touching it, how do you make the line longer?
You draw a shorter line next to it, and it becomes the longer line.cleanlogicshort
The thunder comes before the lightning; the lightning comes before the clouds. The rain dries everything it touches.
What do you get if you cross a cocker spaniel, a poodle and a rooster?
What is black when you buy it, red when you use it, and gray when you throw it away?
What did the hat say to the scarf?
You hang around, I'll go ahead.logic
Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?logicmystery
Where can you find rivers with no water, cities with no buildings and forests with no trees?
A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area using the least amount of fence. The engineer made his fence in a circle and said it was the most efficient. The physicist made a long line and said that the length was infinite. Then he said that fencing half of the Earth was the best. The mathematician laughed at the others and with his design, beat the others. What did he do?funnyshort
Everyone in the world needs it. They generously give it. But never take it. Then what is it?