If eleven plus two equals one, what does nine plus five equal?

What is the riddle which can be asked all day with a different correct answer each time.

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

Which is the rope you never skip with?

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

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Can you count the number of children in the picture below

What does the rebus below mean?

TEN BADTION

What building has the most stories?