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?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What's the best place to go shopping in the ocean?

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

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145