If you've ever wondered what makes a Yeti so different from other coolers, but haven't wanted to actually cut yours open, then here's your chance to find out! With recent backlash toward Yeti from a lot of their customers, we've all seen the inside of a Yeti, but What's Inside? gives us a ...

If you've ever been curious about what's inside the rattler of a rattlesnake, look no further. No, you don't have to find a rattlesnake because the team behind the 'What's Inside?' YouTube channel give you a hands-on demonstration to the video that got over 43 million views in 10 days: