| Published | Answer | Approximate Sales | % Correct |
|---|---|---|---|
| 1954-1955 | The Lord of the Rings | 150 million | 78%
|
| 1997 | Harry Potter and the Philosopher's Stone | 107 million | 63%
|
| 1937 | The Hobbit | 100 million | 63%
|
| 1998 | Harry Potter and the Prisoner of Azkaban | 55 million | 56%
|
| 2007 | Harry Potter and the Deathly Hallows | 50 million | 54%
|
| 1998 | Harry Potter and the Chamber of Secrets | 60 million | 49%
|
| 2000 | Harry Potter and the Goblet of Fire | 55 million | 49%
|
| 2005 | Harry Potter and the Half-Blood Prince | 65 million | 48%
|
| 2003 | Harry Potter and the Order of the Phoenix | 55 million | 44%
|
| 2003 | The Da Vinci Code | 80 million | 38%
|
| 1869 | War and Peace | 36 million | 32%
|
| 1950 | The Lion, the Witch and the Wardrobe | 85 million | 29%
|
| 1955 | Lolita | 50 million | 24%
|
| 1943 | The Little Prince | 140 million | 16%
|
| 2000 | Angels and Demons | 39 million | 13%
|
| 1951 | The Catcher in the Rye | 65 million | 13%
|
| 1887 | She: A History of Adventure | 100 million | 11%
|
| 1967 | One Hundred Years of Solitude | 50 million | 10%
|
| 1988 | The Alchemist | 65 million | 10%
|
| 1908 | Anne of Green Gables | 50 million | 8%
|
| 1939 | And Then There Were None | 100 million | 6%
|
| 1877 | Black Beauty | 50 million | 6%
|
| 1952 | Charlotte's Web | 50 million | 6%
|
| 1992 | The Bridges of Madison County | 50 million | 5%
|
| 1955 | The Ginger Man | 50 million | 5%
|
| 1980 | The Name of the Rose | 50 million | 5%
|
| 1754-1791 | Dream of the Red Chamber | 100 million | 3%
|
| 1970 | Jonathan Livingston Seagull | 40 million | 3%
|
| 1902 | The Tale of Peter Rabbit | 45 million | 3%
|
| 1972 | Watership Down | 50 million | 3%
|
| 1899 | A Message to Garcia | 40 million | 2%
|
| 1979 | Flowers in the Attic | 40 million | 2%
|
| 1880 | Heidi's Years of Learning and Travel | 50 million | 2%
|
| 1932 | How the Steel Was Tempered | 36 million | 2%
|
| 1991 | Sophie's World | 40 million | 2%
|
| 1881 | The Adventures of Pinocchio | 35 million | 2%
|
| 1946 | The Common Sense Book of Baby and Child Care | 50 million | 2%
|
| 1975 | The Eagle Has Landed | 50 million | 2%
|
| 1976 | The Hite Report | 50 million | 2%
|
| 1937 | Think and Grow Rich | 70 million | 2%
|