Test Your IQ And See If You Can Get These True Or False Questions Correct
An octopus has three hearts.

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It may seem unusual, but an octopus has three hearts. They have one main systemic heart that pumps blood around their body, and the two additional hearts pump blood to each of their gills.
Britta Pedersen/picture alliance via Getty Images
Britta Pedersen/picture alliance via Getty Images
An octopus has three hearts.
- False
- True
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