John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

What always comes into a house through the keyhole?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Which is the rope you never skip with?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Make a sentence consisting of three words that have the whole alphabet.

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

What is the last thing you take off before bed?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

If it took eight men ten hours to build a wall, how long would it take four men to build it?