Good Riddles

Question: What does everyone always overlook?

Question: When is 99 more than 100?

Question: I stare at you, you stare at me.I have three eyes, yet can't see.Every time I blink, I give you commands.You do as you are told, with your feet and hands.What am I?

Question: What cannot be seen or felt, but can only be broken by voice?

Question: Red man tickle black man butt and white man jump on top.