Jayne Mansfield Actor USA 149
Jean M. Auel Writer Canada 140
Jodie Foster Actor USA 132
Johann Sebastian Bach Composer Germany 165
Johann Strauss Composer Germany 170
Johann Wolfgang von Goethe Composer Germany 210
Johannes Kepler Mathematician/physicist/astronomer Germany 175
John Adams President USA 137
John F. Kennedy Ex-President USA 117
John H. Sununu Chief of Staff for President Bush USA 180
John Locke Philosopher England 165
John Quincy Adams President USA 153
John Stuart Mill Universal Genius England 200
Jola Sigmond Teacher Sweden 161
Jonathan Swift Writer/theologian England 155
Joseph Haydn Composer Austria 160
Joseph Louis Lagrange Mathematician/astronomer Italy/France 185
Judith Polgar Chess player Hungary 170
Kim Ung-Yong Smartest person alive today Korea 200
Leonardo da Vinci Universal Genius Italy 220
Lord Byron Poet/writer England 180
Ludwig van Beethoven Composer Germany 165
Ludwig Wittgenstein Philosopher Austria 190
Madame De Stael Novelist/philosopher France 180
Madonna Singer USA 140
Marilyn Vos Savant Writer USA 186
Martin Luther Theorist Germany 170