The Marine Life exam in Like A Dragon Infinite Wealth provides a test of knowledge on the world within the deep blue ocean. Questions on, as you guessed it, marine life. Successfully clearing this exam rewards you with bonus character stats to both Confidence and Kindness.
OUNABARA VOCATIONAL SCHOOL
To take part in the Marine Life Exam simply complete the Playing with Fire substory to unlock this exam. It is one of 21 available. It tests your knowledge on the world of sea life and the big blue abyss of the ocean.
After completing the required substory simply head to the Ounabara Vocational School over on Harbor Street. Speak with receptionist Maeda to begin.

MARINE LIFE EXAM ANSWERS – INFINITE WEALTH
As you begin the exam you will be asked 5 questions, get 3 of them correct to pass. Successfully passing the exam will reward you with the Confidence +50 and Kindness +50 character stats.
The Marine Life exam comes with an initial fee that is then removed once you have passed the exam.
EXAM QUESTIONS AND ANSWERS
| QUESTION | ANSWERS |
| What is the name of the marine organism that cannot propel against tides and currents and is instead carried by them? | Plankton |
| Why do turtles appear to shed tears from their eyes when they lay eggs? | To regulate salt concentrations |
| Since dolphins do not have involuntary respiration, they must be conscious to breathe. How must they sleep in order to avoid suffocating or drowning? | They alternate which half of their brain sleeps |
| Penguins are famous for being frightless birds and exceptional swimmers. Which of the following species is the largest in size? | Emperor Penguin |
| Which of the following images is of the clownfish, a species known for their symbiotic relationship with anemones? |
SEE ALSO
ADDITIONAL ANSWERS
| QUESTION | ANSWERS |
| Of the following marine organisms, which lives at the lowest point below sea level? | Footballfish |
| Which of the following is the largest marine animal in overall size? | Blue Whale |
| Of the following organisms, which one does not belong in the same animal class as the others? | Penguin |
| Jellyfish lack certain organs other animals may have, but they do possess structures that perform similar functions. Which of the following is one such structure in the moon jelly? | Eyes |
| Which of the following marine organisms has lungs instead of gills, and therefore, cannot breathe underwater? | Orca |
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