Not that you could find any in your backyard, but I doubt you'd catch many fish using a "Tank worm with ‘superarmor’ found in China." Check them out here.
You'd also get more than you'd bargain for, as did the fish, if you hooked "This fish trapped inside a jellyfish" but he "is probably having a worse day than you." Find out more about his predicament here.
Finally, you might be on the hook yourself by the time you catch sight of "The 7 Most Terrifying Mouths in Nature" here.