Innocent. Sounds like something I'd do though XD
Ever bought something your enemy is allergic to and not tell them, then ask them if they want to come to your place because they don't know you hate them?

Innocent. Sounds like a great thing to get somebody back by though.

Ever dropped something on someone or something so bad that they couldn't survive anymore?

Guilty

My foot on a bug

Ever show off walking backwards on a playground, fell, and sprained your ankle

Innocent. I didn't have people I cared to show off too.

Ever wondered if Skippy's Creamy peanut butter would make a good wall plaster? You know, if it wasn't so processed it wouldn't harden.

Innocent, I've never eaten peanut butter because I'm allergic TvT

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Have you ever wanted to punch someone in the face so badly that you accidentally punched a wall or other inatamite object thinking it was them?

Guilty. I punched a wall, a locker, a desk, another wall.

Guilty, I told some of my friends (the homophobic ones) that I wasn't apart of LGBTQ TvT

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Ever just... totally accidental, fall through a roof?

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Hehe, totally didn't do that myself

??........ ummm, what happened! Innocent!

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Have you ever made a prank call that resulted in the other person calling the police?....... :)

Guilty... I was diving for my dad's key at about age 6 in 8ft water and barely got back up in time...

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Ever accidentally get really angry at a book/story and throw it across the room?