Credit to Big Pete's 2012 thread for some of the questions.
1. Who will win the Royal Rumble?
2. What will the WWE Championship match be at WrestleMania?
3. What will the World Heavyweight Championship match be at WrestleMania?
4. Will The Undertaker lose the streak?
5. Will John Cena turn heel?
6 and 7. Which two superstars will win Money in the Bank?
8. Name one superstar who will debut in 2013.
9. Will Vickie Guerrero see out the year as Managing Supervisor?
10. Will Booker T see out the year as SmackDown GM?
11. Will Chris Jericho return at any point during the year?
12. Will Stone Cold Steve Austin return to the ring?
13 and 14. Will The Rock and Brock Lesnar sign new contracts after WrestleMania 29?
15. Will there be any first time world champions? If so, name them.
16. Name a celebrity who will be involved with WWE at some point during the year.
17. Who will finish the year as WWE Champion?
18. Who will finish the year as World Heavyweight Champion?
19 and 20. When, and against whom, will Dolph Ziggler cash in his current Money in the Bank contract?
21. Who will win the main event of WrestleMania?
22. Who will be the superstar of the year? (Not the Slammy award, in your own eyes)