One funny story is about a Jack Russell Terrier that saw its own reflection in a mirror for the first time. It started barking and jumping at the 'other dog' in the mirror, not realizing it was itself. It was hilarious to watch it go from being curious to being all worked up trying to chase away the 'intruder'.
At the park, there was a Jack Russell Terrier that would always try to herd the ducks. It would run back and forth, barking, thinking it could gather them up like sheep. The ducks just ignored it for the most part, which made it even funnier as the dog seemed so confused about why they wouldn't follow its 'orders'.
There are stories where a Jack Russell, in a fit of unexplained rage, destroyed a lot of furniture in the house. Maybe it was left alone for too long and its pent - up energy turned into a destructive spree. It chewed up sofas, ripped curtains, and made a huge mess.
Jack Fennell is likely a figure within the realm of Irish science fiction. He could be an author, a critic, or someone involved in promoting Irish science - fiction works. Without more context, it's hard to be more specific.
There was a Jack Russell that loved to steal socks. Every time the laundry was out, it would run off with a sock in its mouth and hide it under the bed. One day, there were so many socks under there, it could barely fit itself. It was really hilarious seeing it struggle to make space among all those stolen socks.
Once, my Jack Russell chased a squirrel up a tree. But instead of waiting for the squirrel to come down, he tried to climb the tree himself! He scratched at the trunk and jumped a few times, looking so determined. It was hilarious to see his little body trying to defy gravity.
Sure. I knew a Jack Russell that got into a box of feathers. By the time its owner found it, it looked like a walking snowball, with feathers sticking out all over. It was running around the house as if nothing was different, completely oblivious to how ridiculous it looked.