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Octopuses are one of the most intriguing creatures of the ocean. Known for their intelligence, they have some awe-inspiring abilities and characteristics.
Amazing Octopus Facts
- Octopuses have three hearts. Two pump blood to the gills, while the other pumps it to the rest of the body.
- With their blue blood, octopuses use the copper-rich protein hemocyanin to transport oxygen, which is more efficient than hemoglobin at cold temperatures.
- An octopus can fit through any opening larger than its beak, making them expert escape artists.
- They can change color using cells called chromatophores, allowing them to camouflage instantly.
- Octopuses have short lifespans, typically living for only 1 to 2 years.
Want to learn more about other sea creatures? Explore our other oceanic pages: