When humans bite their nails, it’s usually dismissed as a nervous tick or a bad habit. At worst, it is thought of as impolite ...

Mix together equal parts of water and vinegar, cover the spot with the mixture, and let it soak to kill bacteria. For extra ...

And when your cat sharpens his nails on the included corrugated “keyboard,” he’ll actually look like he’s hacking into the mainframe while FaceTiming his fellow felines. The What Do You Meme?