Misc: Who commanded the Russian navy on the Black Sea from 1788 1789?

Questions

though formed in the 60's this band became one of the most populas r&b groups of the 80's after 'celebration' hit the charts in late '79?

what is the basic unit of currency for angola?

what was the first animal named to the usa's animal hall of fame in 1969?

what is the nautical term for a distance of three miles?

the booby trap?