Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Why do people go to bed?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Find the value of "?" in the ball picture Riddle below:

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

Find out which of the given views in the picture is accurately the top view of the given pyramid.

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Below rebus represent famous DiCaprio movie. Can you name it?

With the help clues provided in the image, can you find the 5 digit key?

what does the below rebus mean?