Truth seeker, French speaker, vocabulary tweaker.

Wordplay.

Photography, and saving the world.

David Attenborough, as I think he has raised the profile of environmentalism hugely, and he's still going. Anyone trying to make the world a better place, and those sharing positive stories, as I think we all need more of that.

Omelettes.

Actor, cyber security, or an actor on a cyber security show.

Film quotes.

I'd find out what they were most trying to learn and help them with that. That, or 3 phrases in French.

David hasn't saved anything yet.