Which stroke requires swimmers to remain on their back for the entire race, except during turns?
What essential piece of swimming equipment protects a swimmer's eyes from chlorinated water and allows for clear underwater vision?
How many lengths of a standard 50-meter Olympic-size swimming pool make up a 100-meter race?
Which swimming stroke is characterized by an alternating arm motion that 'reaches' forward and a continuous flutter kick, often considered the fastest stroke?
What is the primary purpose of a swimming cap, commonly worn by competitive swimmers?
In which stroke do swimmers perform a whip kick (or frog kick) with their legs and a simultaneous 'pull and push' motion with their arms underwater?
Which American swimmer holds the record for the most Olympic medals won by any athlete in any sport, with a total of 28?
What is the maximum distance a swimmer can travel underwater after a start or turn in competitive butterfly, backstroke, and freestyle races before their head must break the surface?
In which Olympic aquatic discipline do athletes perform elaborate routines synchronized to music, often involving lifts, throws, and intricate formations?
What is the name of the powerful, undulating leg motion used in the butterfly stroke, resembling a dolphin's tail?