Some people would do practically anything for their cats. Put on a TV show just for them? Buy them an airplane? Invest in a luxury cat hammock? You name it, a cat-lover has done it. But this new trend ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. "If you get a wet toothbrush and pet a cat with it, it supposedly ...