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?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

What has 88 keys?

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

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Which English verb becomes past tense just by rearranging the letters?