Misc: In 1883 Benito ---------- (Il Duce), Italian facist dictator born?

Questions

in art, a form of watercolor that uses opaque pigments rather than the usual transparent watercolor pigments?

in astronomy, the apparent great-circle annual path of the sun in the celestial sphere, as seen from the earth?

in badminton, how many points win a singles game?

in baseball, who won their first world series in 1969?

in bowling, what is it if you knock down all the pins with one ball?