Answer:
I am heavy forward, but backward I'm not. What am I?
What has an eye but cannot see?
You can drop me from the tallest building and I’ll be fine, but if you drop me in water I die. What am I?
A necessity to some, a treasure to many, I'm best enjoyed among pleasant company. Some like me hot, some like me cold. Some prefer mild, some like me bold. What am I?
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
Pirates put their booty in it.