some do! :) http://www.telegraph.co.uk/news/newstopics/howaboutthat/11567404/Tortoise-90-gets-wheels-for-legs-after-rat-attack.html
Strange sentence for the most part haha
-What are you doing?/I'm changing one of my hamster's tires.
Best sentence of this course, I'm keeping it! (Trust me, I am a poet.)
They would be cuter if they did, lol