What is next number in the pattern below:

131 517 192 123 ?

What do you think with the below Picture ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What can go through glass without breaking it?

Can you spot the hidden girl in the picture below?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

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

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?