分かる, 解る: (...が...に~) to understand, to be understandable / 分かる: to tell (one thing from another), to distinguish / 分かる, 判る: to recognize, to realize / 分かる: to become known, to turn out

how many people / (何人も) many people / (何人か) several people

which nationality

what kind of person

(law) anybody

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

What? What did you say?

whatchamacallit, X

to come (toward the speaker/writer) / (specifically, of a sensation) to come and stimulate / (と来たら (to kitara)) when it comes to

next..., coming...