How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

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?

What does below rebus means ?

What does this rebus riddle means ?

Keyboard words are not in alphabetical order, Why?

What is more useful when it is broken?

What does this simple rebus mean?

My location can be determined by the below rebus.
So where am i ?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.