Hello how may I help you? I have some questions about world records what would you like to know? For Olympic sports, what is the record for the 100m breast stroke? the olympic record for 100m breast stroke is 22.4 seconds Wow. that's fast. What about the 100 meter back stroke? the olympic record for the 100 meter back stroke is 30.3 seconds That's cool. What about the 50 meter back stroke? the 50 meter backstroke olympic record is 16 seconds Great! You've answered all of my questions perfectly! Thanks Glad to help I'll come back if I have more questions