Question: what ncaa basketball teams are undefeated?
Answer: 1939 LIU Blackbirds (24–0) — NIT champion, which at the time was more prestigious than the NCAA tournament.
1956 San Francisco Dons (29–0) – NCAA champion.
1957 North Carolina Tar Heels (32–0) – NCAA champion.
1964 UCLA Bruins (30–0) – NCAA champion.
1967 UCLA Bruins (30–0) – NCAA champion.