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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- Are seahorses protected?
“International trade in seahorses has been regulated by CITES since 2004.”
Reference: CITES
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Which parent gives birth to baby seahorses?
Male seahorses give birth. The female deposits eggs into the male's pouch, and he carries them until they hatch.
Do any two tigers have the same stripes?
No two tigers have the same stripe pattern, so researchers can identify individual wild tigers from camera trap photos almost like fingerprints.