Answer:
What type of dress can never be worn?
Doing this with your job can be risky but doing it with smoking is always a good idea
When is 1500 plus 20 and 1600 minus 40 the same thing?
This heavy and ancient suit was not worn with a tie, but was always worn in battle.
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?