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.
Are octopuses legally recognized as sentient?
The UK's 2022 Animal Welfare (Sentience) Act recognized octopuses as sentient beings.
Reference: UK Parliament
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The world's most poisonous octopus
The worlds most smallest octopus, the Blue Ring, is also the worlds most poisonous.
Why are Beagles commonly used in laboratory research?
Beagles are the breed most commonly used in laboratory research because of their manageable size and gentle, easygoing temperament. This has led to many Beagle rescue and adoption efforts.