questions that are still unanswered in tf3

we may think we know so much in transformers 3 but we still know so little. for example here are my top 3 questions that are still unanswered:
3. where is silverbolt? (still havent spotted him)
2. what happen to ramon (leo ponce de leon spitz)havent spotted him on set.
1. whats the name to transformers 3? (this is everyones number 1 unanswered question)