Answer:
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
I grunt and have a curly tail. People say I'm dirty but I'm actually very clean. What am I?
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?
I am a predator with a strong jaw. I live in water and have lots of sharp teeth. What am I?
You're gonna need a bigger boat to go after one of these toothy hunters.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?