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

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

Make a sentence consisting of three words that have the whole alphabet.

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

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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?