Axonoid.com promises that they'll eventually have a list of 11 cat hoaxes. In part 1 they have five:
The article is worth a look if only to rewatch the video of Elvis the Robo-Cat.
- Elvis the Robo-Cat
- Bonsai Kittens
- The one-eyed kitten (which was real!)
- Painted Cats
- Snowball the Monster Cat
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