How much random knowledge do you hold?

How much random knowledge do you know?

1 How many humans are killed by sharks each year?
2 What is The Pygmy Marmoset?
3 In the mobie Lord of the Rings what are all the background swords made of?
4 How long would you have to yell to produce enough sound energy to heat one cup of coffee?
5 what is the plastic thing on the end of a shoe lace called?
6 what is the worlds widest road? (160 cars can drive side by side on it)
7 How many times is the max you can fold a peice of paper in half?