The Thinking Minority

Today's quiz included two (2!) questions about the most serious of topics. Read on:

Question 9
General : The World's Only Quiz on Pocket Lint ( Thematic Junk)
What exactly is pocket lint?

1. Bits and pieces of stuff that collects in a pocket
   
2. An insatiable yearning
   
3. A species of carnivorous lizard
   
4. A type of pneumatic compression analysis equipment
   

Question 10
General : The World's Only Quiz on Pocket Lint ( Thematic Junk)
Have any famous philosophers, thinkers, or scientific geniuses ever spoken at length about pocket lint?

1. yes, Einstein did
   
2. yes, George W Bush did
   
3. yes, Plato did
   
4. no