1: Marco Polo
2: Nostradamus
3: The cotton gin
4: A tontine
5: Isaac Newton
6: The Louisiana Purchase
7: Matches
8: Andrew Jackson
9: William Henry Harrison

#1 Pogo Games Fan Site
1: Marco Polo
2: Nostradamus
3: The cotton gin
4: A tontine
5: Isaac Newton
6: The Louisiana Purchase
7: Matches
8: Andrew Jackson
9: William Henry Harrison