There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

How many times can you subtract the number two from the number fifty?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What is so fragile that saying its name breaks it?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

What brings you down but never up?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Replace the question mark with the number below given a simple math problem.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?