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#spines

pets  Can you tell the age of a hedgehog by the number of spines it has?

Contrary to popular belief, you cannot accurately determine the age of a hedgehog by counting the number of spines it has. A hedgehog's spines are...    Read more

bubble_chart  Can you tell the age of a pufferfish by the size of its spines?

Pufferfish, also known as blowfish, are a type of fish that are commonly found in tropical and subtropical waters. While the spines of a pufferfish...    Read more