Table:
text: 100 metres hurdles
All-time top 25
All-time top 25
Pos_ Time_ Athlete Country Venue Date_
1 12.21 (+0.7) Yordanka Donkova Bulgaria Stara Zagora 20 August 1988
2 12.25 (+1.4) Ginka Zagorcheva Bulgaria Drama 8 August 1987
3 12.26 (+1.7) Ludmila Narozhilenko Russia Seville 6 June 1992
3 12.26 (+1.2) Brianna Rollins United States Des Moines 22 June 2013
5 12.28 (+1.1) Sally Pearson Australia Daegu 3 September 2011
6 12.33 (−0.3) Gail Devers United States Sacramento 23 July 2000
7 12.36 (+1.9) Grażyna Rabsztyn Poland Warsaw 13 June 1980
8 12.37 (+1.5) Joanna Hayes United States Athens 24 August 2004
8 12.37 (-0.2) Dawn Harper United States London 7 August 2012

text: 100 metres hurdles
All-time top 25
All-time top 25
Pos_ Time_ Athlete Country Venue Date_
10 12.39 (+1.5) Vera Komisova Soviet Union Rome 5 August 1980
10 12.39 (+1.8) Nataliya Grygoryeva Soviet Union Kiev 11 July 1991
12 12.42 (+1.8) Bettine Jahn East Germany Berlin 8 June 1983
12 12.42 (+2.0) Anjanette Kirkland United States Edmonton 11 August 2001
14 12.43 (-0.9) Lucyna Kalek Poland Hannover 19 August 1984
14 12.43 (-0.3) Michelle Perry United States Carson 26 June 2005
14 12.43 (+0.2) Lolo Jones United States Beijing 18 August 2008
14 12.43 (+1.2) Queen Harrison United States Des Moines 22 June 2013
18 12.44 (-0.5) Gloria Siebert East Germany Rome 4 September 1987
18 12.44 (-0.8) Olga Shishigina Kazakhstan Lucerne 27 June 1995

text: 100 metres hurdles
All-time top 25
All-time top 25
Pos_ Time_ Athlete Country Venue Date_
18 12.44 (+0.4) Glory Alozie Nigeria Monaco 8 August 1998
18 12.44 (+0.6) Damu Cherry United States Lausanne 7 July 2006
22 12.45 (+1.3) Cornelia Oschkenat East Germany Neubrandenburg 11 June 1987
22 12.45 (+1.4) Brigitte Foster-Hylton Jamaica Eugene 24 May 2003
22 12.45 (+1.5) Olena Krasovska Ukraine Athens 24 August 2004
22 12.45 (+1.4) Virginia Crawford United States New York City 2 June 2007

Question: Which country had the most athletic representation in the 100 meter hurdles?

Question: How many countries have at least one athlete ranked in the top 25 in the 100m hurdles?