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?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

Solve the following series:
AZ, GT, MN, __, YB

What does the below image rebus riddle means ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

I can write cow in 13 letters.

Can You?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Different lights make me strange by changing me into different sizes. What am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

How can you leave a room with two legs and return with six legs?