3
Francis Drake
3
Amerigo Vespucci
3
Daniel Boone
3
Roald Amundsen
3
Jacques Cartier
3
Sacagawea
3
James Cook
3
Ibn Battuta
3
Zheng He
3
Christopher Columbus
3
Jacques Cousteau
3
Ferdinand Magellan
3
Neil Armstrong
3
Vasco da Gama
3
Marco Polo
3
Leif Erikson
3
Edmund Hillary
3
David Livingstone