Conversation so far:
When did they start the correspondent segments
Who did the Daily Show interview
In The Daily Show's third act, the host conducts an interview with a celebrity guest.
What kind of issues did the Daily Show interviews relate to
Guests come from a wide range of cultural sources, and include actors, musicians, authors, athletes, pundits, policy experts and political figures.
Are there any other interesting aspects about the Daily Show article?
John Oliver traveled to South Africa.

Question: How long was he in Africa
Self-contained rewrite: How long was John Oliver in Africa?