Sorry, Stretch Armstrong! You're the latest victim of the YouTube channel "What's Inside," where father and son duo Dan and Lincoln Markham find out- you guessed it – what's inside things. And what they find inside our stretchy superhero just might surprise you. Take a look!

Crazy, right? And Dan and Lincoln don’t just stop at cracking open Mr. Armstrong. They’ve taken a look inside a bunch of our favorite toys. Here are the top 3 playthings “What’s Inside” has turned inside out.

1. Teddy Ruxpin

Teddy used to read us countless stories, but where did he keep all that book knowledge? Dan and Lincoln find out.

2. Arcade Machine

Ever wonder how what your favorite arcade machine game looks like outside of that new arcade bar down the street? Check out what the Markhams find inside this machine from the 1980s.

3. Giant Jawbreaker

Okay, it’s not exactly a toy, but jawbreakers last so long, they might as well be one. Find out how they keep their long-lasting flavor when the boys break open a giant one.

What cool stuff would you want to see the inner workings of? Join the conversation on our Facebook page, @TheListShowTV