Indeed - cats are like the ultimate bendy toys. Probably explains why Linus is always trying to steal my bendy toys from my desk. He has a kinship with them. ;-)
D'you reckon if you pushed one down the stairs it would move like a Slinky?
:p
Lolz, I've seen my babies pull off the weirdest contortions, especially when sleeping on the stairs (coz they is evil and trying to kill us, obviously)