How nice are you?
In our society, there are human beings who will do anything to help a random person in need, but there are also human beings who are so cruel that they'll render another human being helpless just to benefit themselves.
How nice are you, exactly? Get other people to take this quiz. Secretly watch over their shoulder as they record their answers, as this will give you some deep insight on the person, and you may realize you're trusting someone you shouldn't be.