What would Bill Nye be without his signature bow tie?
You're probably familiar with the "Science Guy" and his trademark fashion accessory -- but there's a lot about Bill Nye's bow ties you don't know. Who does he think wears the tie best? And perhaps most importantly, how many of them does he actually own?
Check out the new YouTube video above from PBS/NOVA's "The Secret Life of Scientists" to find out.
And just so you're not disappointed, there is one answer you won't get. What's the weirdest thing Nye has done in a bow tie? "I can't tell you," he says in the video, with a smirk.