Yes I have hehe

Have you ever ridden a mule?

yes

have you ever left your girth to loose and your saddle slid under the horse with you still on it?

nope, but I have been doing figure 8s and other exercises, only to realize I basically wasn't attached to my horse, the cinch was so loose.

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Have you ever fallen off your horse and been stepped on?

Yes, I was run over by my first pony after falling off - still carry the scar! xD

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Have you ever gone through a drive-through on your horse?

No, haha. My baby would freak out xD

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Have you ever taught horseback riding lessons?

Nope

Have you ever spent over £1000/$1000 or eqv. on tack, riding gear etc in one go?

yes lol!

Have you ever had to watch as your horse does something stupid and your just like 'Oh boy' ?

YES lol

Have you every ridden a stallion?

I have not

Have you ever ponied a horse next to a car/quad/side-by-side?

Nope

Have you ever snuggled a horse who was laying down?