With the release of a feline line of Nina Ottosson Interactive Puzzle Toys, though, cat enrichment has finally hit the big leagues. And the country's 95 million cats? They couldn't be more ready ...

According to PetMD, keeping an indoor cat happy comes down to the enrichment opportunities you ... give them an interactive treat toy where they have to to work for it. Plush mice like Wisteria's ...

One brilliant cat mom decided to take that challenge and crush it. With the envy-worthy construction of a shelf made just for ...