Daily Brain Teaser: Dive Into Ocean Trivia
Test your knowledge of the deep blue with today's ocean-themed trivia challenge.
It's Saturday, which means it's time to test your smarts before you head out to enjoy the weekend. Today we're diving deep — literally — with an ocean-themed trivia set. No calculators, no Google, just your brain. Good luck!
Questions
What is the largest ocean on Earth by surface area?
Which creature holds the record for being the largest fish species alive today?
The Great Barrier Reef — the world's largest coral reef system — lies off the coast of which country?
What is the name of the deepest known point in Earth's oceans, located within the Mariana Trench?
Which eight-armed sea creature has three hearts and blue blood?
Bonus tiebreaker: True or False — sharks are technically fish, not mammals.
Answers
The Pacific Ocean
The whale shark
Australia (off the coast of Queensland)
The Challenger Deep
The octopus
Bonus: True — sharks are cartilaginous fish, not mammals.
How'd you do? Score yourself: 5/5 is a Master Mariner, 3-4 is a solid First Mate, and anything below that just means it's time for a beach day to brush up on your ocean facts.