Some Intresting questions in java

1. What is CAFEBABE?
2. Without using Thread class and Runnable interface can we create Thread?
3. what is Greey thread?
4. what is starvation?
5. What is deadlock?
6. what is selifish thread?
7. what is friendly thread?
8. what is dynamic polymorphishism?
9. what happens when an object is created?
10. what is markable interface?