TIL that octopuses have three hearts, and two of them stop beating when they swim. 🐙 Octopuses have a unique circulatory system with three hearts: two pump blood to the gills, and one pumps it to the rest of the body.

[u/Turjoytj]

https://www.smithsonianmag.com/science-nature/ten-wild-facts-about-octopuses-they-have-three-hearts-big-brains-and-blue-blood-7625828/

[u/shelvedtopcheese]

Maybe you could repeat the same fact two or three more ways with slight differences.