I heard an owl this evening, hooting at me it was as I was pulling a lamb out of a sheep. Does that count?
No, sorry, they've been hooting and screeching here for months - set the dogs off every time (although the lamb counts).
We had a barn owl here once whose favourite trick was to wait until one of us was standing staring off into the distance, then creep up from behind and silently whoosh over our shoulder, right next to our ear - scared the living daylights out of us every time. I swear you could hear that bird laughing as it flew away