As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?