Indeed.
Many of them do

(
Barbarossa is not my real name,
Wed 17 Dec 2008, 16:40,
archived)
Crikey!
(
Fresh Water Mole loves his baby boy more and more every day,
Wed 17 Dec 2008, 16:42,
archived)
That reminds me of the Victorian myth of "fannies with teeth"
(
Duke Otterby you pre-verts,
Wed 17 Dec 2008, 16:43,
archived)