332.35 m (1,090 ft)
How deep is the deepest scuba dive on record?
Ahmed Gabr of Egypt set the record in the Red Sea off Dahab in September 2014.
Source: Guinness World Records (2014) guinnessworldrecords.com
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How well do you know scuba diving?
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About how many certified divers has PADI, the largest scuba training organization, trained to date?
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Today's round
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Scuba by the numbers
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8 hours 11 minutes
Karen van den Oever's record women's scuba dive reached 246.56 m. How long did the whole dive last?
Only 14 minutes 50 seconds of it was spent descending into South Africa's Boesmansgat Cave.
Source: Guinness World Records (2022) guinnessworldrecords.com
128,000
About how many PADI professional members (instructors and dive leaders) are there worldwide?
PADI divers train at about 6,600 dive centers and resorts around the globe.
Source: PADI padi.com
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Questions
How does ScubaSurvey.com work?
Each question asks you to guess a real number about scuba diving. After you answer you see how everyone else guessed, then the real figure and where it comes from.
How is the daily round scored?
Four stats and one opinion poll. A correct guess earns 100 points plus up to 50 for speed, with a combo bonus for answers in a row. The range next to the right answer earns 40. Opinion polls earn 25 for having your say, and nailing every stat adds 150.
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