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?

When it's bad luck to meet a black cat?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Decode below rebus
D
N
A
T
S , D

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

If,

1 = 5 ,
2 = 25 ,
3 = 325 ,
4 = 4325

Then, 5 = ?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?