Cougars, also known as mountain lions and pumas, are known for vocalisations that sound surprisingly unlike a big cat, including chirps, whistles and meows used to communicate, especially between mothers and cubs. Clips of these calls circulate online because many people expect a roar and are startled by the smaller, almost domestic sound. Wildlife channels, animal fact videos and meme edits reuse the noise to highlight that contrast, and it remains popular as a short, instantly recognisable animal sound for nature content and reaction edits.