If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

What's the only room from which no one can enter or leave

What four weights can be used to balance from 1 to 30 pounds?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.