1   Louis Pasteur

2   Psychology

3   Corruption

4   Canada : Provinces and Territories

5   Two Great Artists : Leonardo and Michelangelo

6   The Vikings

7   William Shakespeare

8   Ice Hockey

9   Chinese People in North America

10   The History of the English Language

11   African Slavery in the Americas

12   Worries About Physical Appearance

13   Physical Fitness

14   The History of Trial By July

15   Benjamin Franklin

16   Preservation of Forests

17   Violence on Television

18   The Inuit

19   Kings and Queens of England

20   Alcohol

21   The Origins of Canada and The United States

22   Hawaii

23   Charles Darwin

24   Jazz

25   Australia : Nature

26   Australia : People

27   The Earth Revolves Around the Sun

28   George Washington Carver

29   The Rights of the Accused

30   New York City

31   California

32   Drug Use Among Athletes

33   Scotland

34   London

35   Soccer

36   Extinctions

37   Obesity and Nutrition

38   Sexual Harassment

39   Cultural Differences : Individualism and Collectivism

40   The Protestant Reformation

41   Modern Engineering Wonders

42   Anne Sullivan and Helen Keller

43   The Automobile, or Car

44   Sexual Attitude and Behavior

45   The Mississippi River

46   Doctors Without Borders

47   Chicago

48   Women and the Right to Vote

49   Charles Dickens

50   Samuel Clemens, or Mark Twain