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

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

How many times in a given day, minutes and hour clock comes in a straight line ?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

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

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"