On top of that, the sentence sounds very unnatural in Hebrew. I don't think this is the proper copula. The grammatically correct is probably "היא", but "זה" can also be used colloquially.
Yeah, me too. I once even unplugged my computer while it was in the middle of updating. If that's not dangerous I don't know what is.
Does "Danger for me is a source of pleasure" sound wrong to you? I got marked wrong for it.