Riding ocean waves on a board. Play the Surfing trivia quiz solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This long, buoyant piece of equipment is what surfers stand on to ride waves.
Difficulty: EasyThe technical term for a wave that breaks suddenly and violently over shallow reef or sandbar.
Difficulty: MediumThis Australian surfer won four consecutive world titles from 1979-1982 riding revolutionary twin-fin surfboards.
Difficulty: HardThe foamy, turbulent water that forms after a wave breaks near shore.
Difficulty: EasyThis legendary big wave competition at Waimea Bay only runs when wave faces reach at least 20 feet, honoring a Hawaiian lifeguard.
Difficulty: MediumThe ocean phenomenon where waves bend and change direction as they approach shallow water at an angle.
Difficulty: HardThe rubber suit worn by surfers to stay warm in cold water.
Difficulty: EasyA four-fin configuration that provides speed and drive, particularly popular for barrels and powerful waves.
Difficulty: Medium