Answer:
I have two eyes in the front and a lot of eyes on my tail. What am I?
What gets whiter the dirtier it gets?
I have two body parts but am used to measure length. What am I?
I am a rock group with four members all of whom died in plane crashes. Who am I?
I am heavy forward, but backward I'm not. What am I?
When you take away the whole from me there is always some left.