Answer:
How do you make the number one disappear by adding to it?
No is to negative as yes is to...?
A bike rider is traveling north at 25 mph, a car passes the bike rider going north at 40 mph. At the same time the bike rider passes a jogger running north at 5 mph. Which will move away from the bike rider at a faster pace, the car or the jogger?
How do you discover something that does not exist?
A grandmother, two mothers and two daughters went shopping together and everyone bought one purse each. How many purses did they bring home all together?
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?