How fishy on the fishiness scale? Ten is a stickleback and...

How fishy on the fishiness scale? Ten is a stickleback and one is a whale shark." "A whale isn't a fish, Thursday." "A whale shark is--sort of." "All right, it's as fishy as a crayfish." "A crayfish isn't a fish." "A starfish, then." "Still not a fish." "This is a very odd conversation, Thursday.