How many hearts does an octopus have?
An octopus has three hearts: two pump blood through the gills and one pumps it to the rest of the body.
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- How do sea turtles find their way back to their birth beach?
“Female sea turtles often return to nest on the same beach where they hatched, possibly using Earth's magnetic field to navigate.”
Reference: National Geographic
More from this shelf
How many species of sea turtles are there?
There are seven species of sea turtles.
How far can a leatherback sea turtle travel?
A tracked leatherback sea turtle swam more than 12,000 miles across the Pacific.