Seriously, people? 1998? Last American to stay there? The International Space Station? There are three Americans there right now.
How did 2 of 3 contestants not know that? (The answer was Mir.)
ps - Pat Sajak just said, apropos of a puzzle "Star on the Hollywood Walk of Fame": "I have a star on the walk of fame. Vanna has a star. Alex Trebek has a pentagram - it's very odd."