There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

Which wheel of car does not rotate when you turn your car right?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

Can you move 2 matchsticks to form four equal sized squares.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you find the thief by just looking at the picture below?

What has one letter and starts with an E?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?