You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Can you tell a 3D object that has just two surfaces?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

What is both possible and impossible at the same time?

Our product and our sum always give the same answer. Who are we?

Which cricket terminology does this text mean?

GNIWS

Can you solve this picture maths equation?

What English word has three consecutive double letters?

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?