one person

Blagoveshchensk (a city in Russia)

epicenter(AmE), epicentre(BrE) - the point on the Earth's surface directly above the focus of an earthquake. / (figuratively) The focal point of any activity, especially if dangerous or destructive .

intellectual / the intelligentsia

source of a river

(archaic) red-faced / (archaic) embarrassed, guilty of conscience

an emoticon

widely known, well-known, well connected

(slang) o-face, a facial expression during orgasm

meet / appear together, costar / compete together in a game or match, face off