What is next number in the pattern below:

131 517 192 123 ?

Can you solve the maths in the below-given picture equation?

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

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

On a windy rainy night , I was driving in my car.
When i reach the bus stand , i see three people waiting for the bus.

1. An old lady who needs an immediate medical attention
2. My Best Friend
3. Girl whom i love from childhood

My car is a two seat, so can you tell me , what i have done in this situation ?

How many triangles can you count in the figure given?

What can go through glass without breaking it?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Solve the following series:
AZ, GT, MN, __, YB

Do you know who was buried in John's tomb?