You also should continue with a swap of the hands; randomize which one is in the left and record the results to see if the left bias is real
Used tampons, literal shit, soiled underwear, dierhia, dead bird, freshly killed cat, they owners... It is basically a pig with collar that lives in your house.
I've seen many a lab eat their own shit, but my standard poodle takes his time investigating even a piece of steak before he decides whether it's worth eating.
Big Strawberry == Driscoll's, at least on the west coast. And those are some pretty undistinguished strawberries.