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

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Replace the question mark with the correct number in below Picture:

What is both possible and impossible at the same time?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

Move three sticks of the spiral below to form a square.

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?