Thanks for ruining another fun thing, facts!

An expert is pretty sure he's solved the mystery, and the answer is lame. (via Getty)

Can you do a spoiler alert for reality? If so: SPOILER ALERT. If this is true, then one of humanity's last surviving mysteries is dead. Now, all that's left is "Is there life on other planets?" and "Why is Go-Gurt still a thing?"

It's been called the "world's greatest mystery" by the guy in the following video who thinks he's solved said mystery. That mystery is: What is the Loch Ness Monster?

The answer? It's a big catfish.

Sources: Yahoo | YouTube