i need some help with a few wrestling questions can someone please help me?

Question

-number of times ric flair has won the heavyweight belt
-nuber of times Hulk hogan has won the belt
-number of times a number one entry into the royal rumble has won it
- has the undertaker ever lost at wreslemania
-the year of the first wreslemania
-who won the first king of the ring
-who was the wreslter that died during a pay perview in the 90s
-how many wrestlemanias has there been

Answer 1

16
4 or 5
1 (shawn Michaels in 05) (Mysterio won this year but he was #2)
No
1985
Bret Hart
Owen Hart
There have been 22 with 23 coming up in Detroit next year.

The only one I am not too confident in is the Hulk Hogan one.