| Hint | Answer | % Correct |
|---|---|---|
| Which color will appear to vanish first as you descend? | red | 91%
|
| What is the largest scuba certification company in the world? | PADI | 85%
|
| Other than oxygen, this mixture has also been used for diving | nitrox | 71%
|
| What does "BCD" stand for? | buoyancy control device | 69%
|
| What is another name for the "Bends" | decompression sickness | 59%
|
| At how many feet will the pressure increase 1 atmosphere? | 33 | 58%
|
| How much larger do objects appear underwater? | 25% | 34%
|
| What is the highest recreational scuba diving certification? | master diver | 30%
|
| How many feet was the deepest scuba dive recorded to be? | 1090 | 7%
|