Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

Can you divide the below-given shape into four equal and identical pieces?

What is the longest word in the dictionary?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

How many times do a clock's hands overlap in a day ?

Rectify the following equality 101 - 102 = 1 by moving just one digit.