Cats are full of tiny mysteries, from the way their eyes glow in low light to the secret purpose of those adorable whiskers. This quiz rounds up a mix of science, history, and everyday cat behavior to see what you really know about our favorite feline roommates. Expect questions about anatomy, senses, communication, domestication, and a few surprising records along the way. Some answers will confirm what you have always suspected, and others might make you look at a simple purr or slow blink in a whole new way. Whether you share your couch with a confident lap cat or an aloof window watcher, these questions are built to be fun, fair, and packed with real facts. Grab your best cat instincts and see how many you can get right.
A giraffe's tongue is blue-black and can be up to 20 inches long.
Sea otters hold hands when they sleep to keep from drifting apart.
Polar bears have black skin under their white fur.
The loudest animal relative to its size is the water boatman, a tiny insect that can produce a sound of 99 decibels.