Sandpaper tongues: Many cat owners should be aware that those lovely flowers can potentially be toxic for cats. Using high-tech scans and some other tricks, scientists are learning how. A fastidious cat that cleans its paws with its abrasive tongue can. Disclaimer: This app is intended for entertainment purposes only and does not provide true Human-to-Cat Translating functionality. Like the names implies, this bacteria is usually passed from cats to.