What is always in front of you but can’t be seen?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Can you start the fire using two pieces of wood?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What does below Rebus say?

XLR8