Question: You are in a locked room with a burger and a bucket of water. There are 3 doors out to freedom. Door 1: A fire that will burn you to death Door 2: A murdererer with a gun. Door 3: Hungry crocodiles that will eat you. Which door would you choose?
Answer: Open door 3 and distract the crocodiles with your burger. Then fill the bucket up with water and burn the fire out.
Question: There is a 5 gallon and a 3 gallon box. You also have a hose with unlimited water. How are you gonna make the 5 gallon have 4 gallons using your items? (You do not know the exact measure measurements of a gallon)
Answer: You fill the five gallon up and pour it into the 3 gallon. The dump the 3 gallon out and pour what was left in the 5 gallon into the 3 gallon so that you have 2 gallons in the 3 gallon. Then fill the 5 gallon up and pour it into the 3 gallon to fill it up. Now you have 4 gallons in the 5 gallons.