What four weights can be used to balance from 1 to 30 pounds?

You bought me for dinner but never eat 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?

Which is heavier: a ton of bricks or a ton of feathers?

who is silent in the parliament?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Can you make four (4) nines (9) equal 100?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?