A liar.
One two three' cat, because 'Un deux trois' cat sank.
They have nein lives!
A polar bear.
Bamboo
He was playing with a cheetah.
A stern rebuke from the ethics committee and an immediate withdrawal of funds.
Comfortably Dumb
One is a hollow cylinder and the other a silly Hollander. Source (Cause I can't claim fame for Victorian era jokes):
They both picked up a Cougar and then thought better of it.
Oh my gosh I almost Puma pants.
an outlier downvote brigade can start now