Polar bears aren't white, strawberries aren't berries, and the Earth isn't round—we'll have you rethinking everything you thought you knew for sure!

Sometimes truth really is stranger than fiction, and these mind-blowing facts prove it ... to unbelievable natural phenomena, these interesting facts are sure to spark some curiosity.

First, in case you missed them, check out the first 15 mind-blowing China facts. From a city building multiple Manhattans to a desert destroying them, here are the next 15: Chinese men outnumber ...

Here are 11 surprising facts about the US economy, from its near-record economic growth to the mind-boggling GDP of its largest state, California. Visit MarketsInsider.com for more stories.