Answer:
What kinds of men are always above board?
It can cause deflation of tires when dropped from the rear of spy cars.
What starts with a 'T', ends with a 'T', and has T in it?
Sometimes black, sometimes white, I have veins but no blood
The man who made it didn't need it. The man who bought it didn't use it. The man who used it didn't want it.
What is so fragile that saying its name breaks it?