Home »
General Knowledge (GK) MCQs »
Kids GK MCQs
Which of the following marine animals has three hearts?
2. Which of the following marine animals has three hearts?
- Blue whale
- Sea horse
- Octopus
- Dolphin
Answer
The correct answer is: C) Octopus
Explanation
The octopus has three hearts, of which two are responsible for pumping the blood to the gills, while the third pumps the oxygenated blood to the rest of the body.