Answer:
What gets sharper the more you use it?
I am the ultimate killing machine used not once but TWICE I can be made by humans.
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
I am an odd number. Take away a letter and I become even. What number am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic