I have been to 3 bad concerts...a Van Halen concert in the '70s where David Lee Roth was so drunk he stumbled around the stage and a White Zombie concert where Rob Zombie was so out of breath (possibly due to the high elevation at Red Rocks) that he had difficulty singing and a Stone Temple Pilots concert.
Never have I ever been outside the continental US.

I have. I have been a few times to Canada.

Never have I ever flown an airplane.

Neither have I, I'm hardly a pilot of any sort.

Never have I ever gone hiking by myself.

I have gone hiking by myself.
Never have I ever swallowed a goldfish.

Neither have I. Why would anyone do that?

Never have I ever had a pet dog.

I have.

Never have I ever had a pet cat.

I have had a few pet cats.
Never have I ever had a pet bird.

Me either but I want one.

Never have I ever had a pet rat.

I have, a lab mice and a lab rat were my pets as a kid. They were so cute.

Never have I ever broken a nail.

I have broken nails so far down that they bled!
Never have I ever attended a professional football game.

Neither have I. Not a fan of football, the American kind. Soccer is more interesting to me, but I still wouldn't bother going to an actual game.

Never have I ever hit someone with a baseball bat.

Neither have I.
Never have I ever met a celebrity.

I have.

Never have I ever owned a car.

Me neither. Too expensive!

Never have I ever drove a truck of any type.

Neither have I.

Never have I ever gotten my driver's license.

I have had my driver's license for 42 years.
(and I have driven a few pickup trucks)
Never have I ever driven a bulldozer.

Neither have I.

Never have I ever played cricket. (I think...)

Neither have I.
Never have I ever played golf.

Only Putt-Putt.

Never have I ever played American Football.

Neither have I.

Never have I ever worn colored contacts.

Neither have I.
Never have I ever dyed my hair purple.

Neither have I, though purple sounds like a nice hair color to have.

Never have I ever touched a live crocodile/alligator.

Neither have I.

Never have I ever patted a moose.

Neither have I. Not sure if I ever want to either, read a lot of horror stories about moose...

Never have I ever put a diaper on a baby before.

I have. The joys of working in day care.

Never have I ever been to Disney.