which nationality

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

what kind of person

what number (in an order), whatth, how manyth

when

when

at any time

Red Square (a square in Moscow, Russia)

a red paper lantern, typically used as a sign marking an izakaya, an inexpensive Japanese pub / (figuratively) an izakaya

a red papier-mâché bobblehead cow toy, a kind of regional omiyage regarded as symbolic of the Aizu region of Japan