What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

How many times in a given day, minutes and hour clock comes in a straight line ?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Count the number of squares in the picture below.

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

If eleven plus two equals one, what does nine plus five equal?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What can you hold in your right hand, but never in your left hand?

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

Remove two matchsticks to make the below equation correct.