Multiple choice general knowledge math & puzzles

Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

  1. Golf tee

  2. Motorboat

  3. Water skis

  4. Hang glider
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ralph Samuelson invented water skis in 1922 at age 18 in Lake City, Minnesota. He experimented with different materials and techniques, eventually succeeding with water skis made from pine boards and using a clothespin as a stabilizer. Water skiing became a popular recreational sport and competitive activity.

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