How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

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

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

What occurs twice in a week, once in a year but never in a day?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

How many bananas can you eat if your stomach is empty?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?