What does this rebus mean?

O
N
C
E
TIME

How far can you walk into the woods?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

There was a strange boy who was born before his father. How can this be possible?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?