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 am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

How many times do a clock's hands overlap in a day ?

Can you count the number of blocks in the picture below?

You see me once in June, twice in November, and not at all in May. What am I?

What is the longest word in the dictionary?

What goes up but never comes down?

What does this Rebus Picture mean?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?