Lots and lots of pain killer LOL
Well, be sure to take the train ride for the best view of the "real" Jack Rabbit. You may also want to take a spin on the excellent Falling Star and maybe even Chaos if you are willing to "chance" it
. I think its one of the few still operating. The log flume is rather unique as well since it uses the lake water and is situated over the lake as well.
I wouldn't worry too much about a line on J2. It almost never has one because the crowds this park attracts can't really handle it
.