#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