useless trivia: What Word Means: A Past Participle Of Rive?

Questions

named for its abundance of plant life, this inlet was the site of captain cook's first landing in australia?

like eggs benedict, eggs sardou is topped with this creamy sauce?

what was dr. livingstone's first name?

what is the world's largest chemical company?

who k.o'ed joe louis in 1936 and was k.o'ed by him in 1937?