Answer:
I am the key that is the hardest to turn
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
When I get closer my tail grows longer but when I go away my tail leads the way.
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
What kind of room has no doors or windows?
How do you know if a sniper likes you?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic