Answer:
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
Take off my skin, I won't cry, but you will.
My first is an insect; my second is a border; my whole puts the face in a tuneful disorder.
What word is the same written forward, backward and upside down?
What did the piece of wood say when he saw the screwdriver and screws approaching?