These very much for the most part sucked...
#1- Decent. Though ignoring the fact that the plane would probably break around Superman instead of vice versa...
#2- Um, random song. Not funny.
#3- And the joke is?
#4- Now THIS was pretty darn funny. Heh, chicken dance.
#5- "Good at farting"? What are you? 5?
#6- Yeah.
#7- A joke that took too long to tell...and wasn't funny in the first place.