1. In what 2011 thriller did Ryan Gosling play a nameless Hollywood stuntman in a black Ford Mustang?

2. To place an international call on most mobile phones, you begin by dialing what mathematical sign?

3. What substance used for automotive trim is typically a very thin plating of shiny element 24 over a layer of nickel?

4. What’s the only planet in the solar system whose English name isn’t from Greek or Roman mythology?

5. Dale Chihuly’s sculptures and I. M. Pei’s pyramid at the Louvre are both made primarily of what material?

What’s the "Kennection" between all five answers?