Some australian raptors will deliberately spread wildfires to hunt. So they probably cook some food, but it’s not intentionally for that reason.

I’m pretty sure that’s the smell they’re talking about, they make more of it when disturbed or crushed but it’s always a tiny bit there. But pretty sure that’s the smell they’re speaking of.

It’s possible many of that 17% are ‘not sure’ because they failed to understand the question and couldn’t be bothered to read it twice. They are Americans.