I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

The more you take me, the more you leave me behind.
Who Am I?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Can you find the thief by just looking at the picture below?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?