Favorite lines.

[MartyS (Gromit)]

Pretty funny short, some of the ones I remember:

During the lion feeding:
Shameless plug for Arbys (while a wheelbarrow full of meat is on screen)
I noticed about a dozen of our least funny clowns are missing.

Trainer puts his head in the lions mouth:
And now for the next body part I'll be sticking in a lions mouth....

All the "guy in a zebra costume" jokes.

[Parturition Squeeze]

POV Catherine the Great.  Wow.  Filthiest riff ever.