The Question of the Day should be a snap - tracks that feature the sound of finger snapping. Leave your suggestions in the comments below and we'll spin a set after 9 a.m.

The snapping of a finger was first depicted in ancient Greek art around 300 B.C. Today, that same snap initiates evil forces for the villain Thanos in Marvel’s latest Avengers movie. Both media ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. If you’ve seen any of the Avengers movies, they might have ...