Santiago Calatrava DESIGNED the Hemispheric building in Valencia. He ... the Eiffel Tower in Paris.

Charles Darwin DEVELOPED the Theory of Evolution. He ... the Theory of Gravitation.

Galileo Galilei DISCOVERED four moons of Jupiter. He ... Venus.

Johannes Gutenberg INVENTED the printing press. He ... the microscope.

Charles Lindbergh FLEW solo across the Atlantic in 1927. He ... across the Pacific.

David Livingstone EXPLORED Africa in the 19th century. He ... America.

Gregor Johann Mendel STUDIED genetics in plants in the 19th century. He ... astronomy.

Napoleon Bonaparte RULED France for ten years. He ... China.

Alfred Nobel ESTABLISHED the Nobel Prizes. He ... the Pulitzer Prizes.

Jesse Owens WON four gold medals in the 1936 Olympic Games in Berlin. He ... any bronze medals.

Socrates TAUGHT philosophy. He ... biology.

Diego Velázquez PAINTED Las Meninas. He ... the Mona Lisa.