Champion water skiers Martha Williams, Willa McGuire, Al Rosenberg at National Water Ski Championship in Lakeland, Flori

The video showcases young water skiers, highlighting eight-year-old Martha Williams from Long Beach, California, competing in the optimist division at the national championships in Lakeland, Florida. It also features Willa McGuire, an eight-time women's champion from Cypress Gardens, excelling in slalom and trick riding. The men's division is highlighted with a focus on jumps, including a world record-breaking jump by Butch Rosenberg, a 20-year-old Miami University junior.

At what age is Martha Williams already competing in water skiing championships?

• Six years old

• Eight years old

• Ten years old

• Twelve years old

Which division does Martha Williams compete in?

• Junior Division

• Optimist Division

• Senior Division

• Pro Division

How many times has Willa McGuire won the women's championship?

• Six times

• Eight times

• Seven times

• Five times

What is the length of the ramp used in the men's division for jumping?

• 30 feet

• 20 feet

• 24 feet

• 28 feet

How far did Butch Rosenberg jump to set a world record?

• 115 feet

• 120 feet

• 125 feet

• 130 feet