Olympic swimmer/movie star Johnny Weissmuller gives swimming demonstration in Palm Springs, California

The video features Johnny Weissmuller, a renowned swimmer, demonstrating the American Crawl stroke, which helped him win the World Championship. It also discusses his record time of 57 2/5 seconds in the 100 meter championship.

Who is recognized as the world's fastest swimmer in the video?

• Michael Phelps

• Ian Thorpe

• Mark Spitz

• Johnny Weissmuller

What swimming technique did Johnny Weissmuller use to win the World Championship?

• Backstroke

• American Crawl

• Breaststroke

• Butterfly Stroke

What is the American Crawl primarily known for?

• A technique for beginners

• Being a diving technique

• Winning the World Championship

• Being the slowest stroke

What was the significance of smaller holes in the 100-meter championship?

• They were used for timing

• They were for decoration

• They decreased water resistance

• They increased water resistance

What was Johnny Weissmuller's record time in the 100-meter championship?

• 59 seconds

• 58 seconds

• 56 3/5 seconds

• 57 2/5 seconds