My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What is the longest word in the dictionary?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

What goes up but never comes down?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

There are forty elephants and they have forty-fore heads. How can this be possible?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?