i havent but id like to

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never have i ever been hit by a branch while riding

Yep, Went out trail riding turned the horse too late and went right into the low hanging tree branch

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Never have I ever sat a buck

I have, but it was on a 21 year old OTTB gelding. He doesn't buck high or fast.
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Never have I ever (purposefully) cantered.

I have.

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Never have I ever thought my horse was good for kids to ride

I have(if they walk in a small ring)

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Never have I ever rode anything over 16 hands

I never have

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Never have I ever gave my horse the wrong grain

I haven't cause I don't own a horse.

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Never have I ever lost both stirrups while riding.

I havent, because I dont ride.

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Never have I ever been more than 2,582.4 km away from home. (As far as I know)

I haven't, because I have zero idea what KM is into miles

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never have I ever been bucked off of my own horse

I have. She's a project horse.
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Never have I ever driven a semi-truck.