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Trivia · Ages 10–12

Riddle #124

How many hearts does an octopus have?

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Answer: 3

Two smaller hearts pump blood to the gills, and one main heart pumps it to the rest of the body.

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More Trivia riddles for Ages 10–12

#125 What is the largest desert in the world?
#126 How many chambers does the human heart have?
#127 What is the hardest naturally occurring substance on Earth?

All Ages 10–12 riddles

Puzzlekin

Puzzlekin writes every riddle from scratch and checks every answer before it's published.

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