Have You Ever?

No

Have you ever lost something in an amusement park?

Yes unfortunately

Have you ever passed out on the street before?

No, thankfully.

Have you ever made a board game?

Yes I have, as a project in 6th grade (pretty certain it's lost now)

Have you ever flipped a table/board while playing a board game?

Yes, I was playing Chess with a family member, can't remember who I was playing with. When I got up, I accidentally flipped the chess board and the game was never finished.

Have you ever been to the movies alone?

Nope.

Have you ever gambled with real money?

If mobile game gacha counts... Then yes.

Have you ever been hospitalized from being in the cold too long?

Nope.

Have you ever thrown a Pokeball at a trainer's pokemon even though you knew it would be blocked?

No

Have you ever let someone borrow something from you and you never got it back?

Not that I know of

Have you ever taken the quizzes on Pottermore to find out the Hogwarts and Ilvermorny houses you would be in?

(Me, I my results were Slytherin and Thunderbird respectively)

Nope.

Have you ever been go-karting? (Mario Kart doesn't count :P)

I haven't sounds fun though.

Have you ever played a Pokemon game while listening to the soundtrack of a different Pokemon game?

No

Have you ever catched Arceus without a master ball and timer ball?

No, but I think I've listened to other video game music while playing Pokemon, which REALLY doesn't make sense. :P
Edit: Damn, ninja'd me. XD

Nope, got my Arceus from an event, the kind where it just gets handed to you.

Have you ever needed to blow your nose with no available tissue, so you used the 'snawt rocket'? :D

No, however since I'm sick that could easily change

Have you ever achieved 100% on any video games?

I think on a Kirby game

Have you ever gone surfing?

I attempted to try when I was little but I kept falling.

Have you ever got a picture of yourself with an animal from the zoo?

I think I might have the last time I went, but I was little and I don't know where the picture might be. :X

Have you ever seen a live octopus in person?

I might have seen when I went to SeaWorld and Aquarium of the Pacific which was a long, long, time ago.

Have you ever saved an animal?

Not completely sure, my family has adopted some rescues along the way, not sure if that really saved their lives, probably extended them, though.

Have you ever looked through a telescope?