Question 1
What class of vertebrates do these air-breathing animals that feed milk to their young belong to?
- Mammals
- Amphibians
- Reptiles
- Fish
Show the answer
Mammals
Nature · Specific Animals
Dolphins trivia quiz
Think you know Dolphins? Prove it against a real opponent. QuizDown has over 120 Dolphins questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Dolphins questions cover
- Taxonomy
- Anatomy
- Breathing
- Echolocation
- New Zealand
- Communication
- Conservation
- Foraging
- River dolphins
- Sleep
- Southern species
- Classification
Try three Dolphins questions
Question 2
Which organs do these marine animals use to take in oxygen rather than gills?
- Fins
- Lungs
- Gills
- Air sacs
Show the answer
Lungs
Question 3
What is the opening on top of the head used for breathing called?
- Gill slit
- Nostril fin
- Blowhole
- Air vent
Show the answer
Blowhole
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Dolphins match works
- Seven rounds. The same seven Dolphins questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Dolphins ranking is its own: climb it without your other topics dragging you down.