![Why is it that cougars are not classified as 'big cats' due to lacking the ability to roar, but snow leopards are, despite not being able to roar either? - Quora Why is it that cougars are not classified as 'big cats' due to lacking the ability to roar, but snow leopards are, despite not being able to roar either? - Quora](https://qph.cf2.quoracdn.net/main-qimg-c9b3b8d0a1b60d86183b70a4af721b2d.webp)
Why is it that cougars are not classified as 'big cats' due to lacking the ability to roar, but snow leopards are, despite not being able to roar either? - Quora
![A smilodon and a puma are locked in fierce combat. The saber-toothed cat rears up over the unfortunate puma ready to strike with its claws and teeth Stock Photo - Alamy A smilodon and a puma are locked in fierce combat. The saber-toothed cat rears up over the unfortunate puma ready to strike with its claws and teeth Stock Photo - Alamy](https://c8.alamy.com/comp/T00XPH/a-smilodon-and-a-puma-are-locked-in-fierce-combat-the-saber-toothed-cat-rears-up-over-the-unfortunate-puma-ready-to-strike-with-its-claws-and-teeth-T00XPH.jpg)
A smilodon and a puma are locked in fierce combat. The saber-toothed cat rears up over the unfortunate puma ready to strike with its claws and teeth Stock Photo - Alamy
![Surrey Puma panic: Fears for big cat on loose after deer found 'stripped to bone' | UK | News | Express.co.uk Surrey Puma panic: Fears for big cat on loose after deer found 'stripped to bone' | UK | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/1/750x445/1301413.jpg)
Surrey Puma panic: Fears for big cat on loose after deer found 'stripped to bone' | UK | News | Express.co.uk
![Black Burmese Cat on a White Background, Preparing To Attack Stock Image - Image of small, furry: 87751273 Black Burmese Cat on a White Background, Preparing To Attack Stock Image - Image of small, furry: 87751273](https://thumbs.dreamstime.com/z/black-burmese-cat-white-background-preparing-to-attack-puma-style-87751273.jpg)
Black Burmese Cat on a White Background, Preparing To Attack Stock Image - Image of small, furry: 87751273
![Amazing and loyal' dog defends woman from mountain lion attack in California | California | The Guardian Amazing and loyal' dog defends woman from mountain lion attack in California | California | The Guardian](https://i.guim.co.uk/img/media/b3784df30e60efff105d580f4963e9e6405ff7c2/0_574_8328_5001/master/8328.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=182f448994cf41ba15c322dc1bb7d87d)