Who succeeded Johnny Carson as host of 'The Tonight Show' in 1992?

Which children's series featured host LeVar Burton encouraging kids to read? Which long-running NBC sketch comedy show premiered in 1975? Who created 'Saturday Night Live'? Who hosted 'The Tonight Show' from 1962 to 1992? Who hosted 'The Late Show' on CBS from 1993 to 2015? Who became host of 'The Late Show' on CBS in 2015? Who hosted 'The Daily Show' from 1999 to 2015? Who hosted 'Jeopardy!' from 1984 until his death in 2020?