It's not my video, but I just stumbled upon it one day. It's my favorite! I think tortoise yawns are super cute!! Perhaps some day I can actually catch my little dude yawn on camera! XD
[video=youtube]http://www.youtube.com/watch?v=zvyHhdaEA-k[/video]
[video=youtube]http://www.youtube.com/watch?v=zvyHhdaEA-k[/video]