Answer:
Known for their natural tuxedos and marching.
I'm known for being stubborn and saying 'hee-haw.' What am I?
To you, rude would I never be, Though I flag my tongue for all to see.
I'm a giant lizard that can grow up to 10 feet long. I have a forked tongue and live on an island. What am I?
You're gonna need a bigger boat to go after one of these toothy hunters.
What language does a billboard speak?