Whether it’s one or all of your knuckles, you may wonder what causes the cracking sound. Although interesting, “cracking joints” and “popping knuckles” are not fully understood.

Sonic, Knuckles, and Tails are back for their most epic adventure yet. The team reunites to face a new formidable foe, Shadow, a mysterious hedgehog with powers unlike anything they’ve ever seen.

"Giraffiti flew with me on my one and only flight to the International Space Station," said Wiseman, holding up a plush toy giraffe. "He still has a little bit of stitching on his neck so that he ...