What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

What always comes into a house through the keyhole?

Which country gets ill every time?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

I have branches, but no fruit, trunk or leaves. What am I?

A man dies of old age on his 25 birthday. How is this possible?

During which month do people sleep the least?

What has many keys but can’t open a single lock?