Ever wondered about the difference between a possum and an opossum? The answer is simpler than you think: they're essentially the same critter! 'Opossum' is the correct, scientific name for the only marsupial native to North America. Think of it as the fancy, formal title.
'Possum,' on the other hand, is a shortened, colloquial version that's commonly used, especially in North America. However, things get a little tricky because in Australia and surrounding areas, 'possum' refers to a completely different group of marsupials, more closely related to kangaroos! These Australian possums are quite different in appearance and behavior from their American cousins.
So, next time you see that grayish, nocturnal animal scavenging for food, remember: it's technically an opossum, but calling it a possum won't make you wrong (unless you're in Australia!). Just be aware of the context and location to avoid any possum-related confusion!