| 100% | WIE | 3 | Youngest golfer ever to win a U.S.G.A. adult event (age 13) |
| 48% | SNEAD | 5 | Youngest golfer to shoot his age (67) in a P.G.A. Tour event |
| 47% | SNEAD | 5 | Youngest golfer to score below his age in a P.G.A. Tour event |
| 42% | WIE | 3 | Michelle ___, the youngest ever golfer to qualify for an L.P.G.A event |
| 41% | TATUM | 5 | Actress O'Neal who was the youngest person to ever win a competitive Oscar, at age 10 |
| 41% | SNEAD | 5 | Oldest golfer to win a P.G.A. Tour event (at 52 years 10 months) |
| 41% | WIE | 3 | Golfer who qualified for a U.S.G.A. amateur championship at age 10 |
| 39% | TOMBRADY | 8 | Youngest QB to win a Super Bowl, at age 24 |
| 39% | LYDIAKO | 7 | Kiwi Korean golfer, youngest to win a major |
| 39% | NOBEL | 5 | Malala Yousafzai is the youngest person ever to win one (at age 17) |
| 38% | AOC | 3 | Youngest woman ever to serve in U.S. Congress: Abbr. |
| 34% | TARA | 4 | ___ Lipinski, US skater who was one of the youngest Olympians to win a gold medal at the 1998 Winter Olympics |
| 34% | ORR | 3 | Youngest player ever to win the Calder Memorial Trophy |
| 34% | WIE | 3 | Golfer Michelle who was the youngest woman to play in a PGA Tour event |
| 34% | WIE | 3 | Golfer Michelle who is the youngest woman to play in a PGA Tour event |
| 34% | LLEYTONHEWITT | 13 | Second-youngest man in tennis's Open Era to win the US Open, at 20 years, 6 months, 13 days (2001): 2 wds. |
| 34% | OBAMA | 5 | Fourth U.S. president to win a Nobel Peace Prize |
| 33% | ONEAL | 5 | Youngest actor to win a competitive Oscar |
| 33% | TYSON | 5 | Youngest boxer to win a heavyweight title |
| 33% | YANI | 4 | Golfer Tseng who's the youngest player to win five major championships |
| 33% | LORDE | 5 | Youngest solo artist to have a US #1 Billboard Hot 100 single |
| 33% | TSENG | 5 | Yani ___, youngest pro golfer to win five major championships (age 22) |
| 32% | EDITHWHARTON | 12 | 13-Across and 25-Across writer who was the first woman to win a Pulitzer Prize in Literature, for her 1920 novel "The Age of Innocence" (2 wds.) |
| 32% | SNEAD | 5 | Only man ever to win an L.P.G.A. Tour tournament (1962) |
| 32% | PETESAMPRAS | 11 | Youngest man in tennis's Open Era to win the US Open, at 19 years, 28 days (1990): 2 wds. |
| 31% | PETESAMPRAS | 11 | Tennis great who is the youngest player to win the US Open Men's Singles championship (2 wds.) |
| 31% | LAMARJACKSON | 12 | Youngest-ever QB to win multiple N.F.L. M.V.P. awards (by age 27) |
| 31% | TSENG | 5 | Yani __, youngest golfer to win five majors |
| 31% | HSING | 5 | Ariel, who became the youngest ever U.S. table tennis national champion, aged 15, in 2010 |
| 30% | TSENG | 5 | Taiwanese golfer Yani __, youngest to win five majors |