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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Which word does the below Plexor means ?

There is something which is always coming but never arrives?

When we see 2 but call 10?

What jumps when it walks and sits when it stands?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

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

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?