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

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

In the picture given below, can you find out which digit will take place of the question mark?

Do You See It?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

I don't get anymore wetter, no matter how much rain falls on me.

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?