Document: Purdue Boilermakers football.pdf
Question: In which years and with what records did Purdue have unbeaten seasons?
Answer: Purdue had five unbeaten seasons, going 4–0 in 1891, 8–0 in 1892, 8–0 in 1929, 7–0–1 in 1932 and 9–0 in 1943.