Answer:

How do you blink twice without blinking twice?

When is homework not homework?

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?

How do you make the number one disappear by adding to it?

How can you throw a ball 20 meters, and have it come back to you without hitting anything?

What is the best cure for dandruff?