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