In this second half of the viral astrosci-educational video that explains our quandary over the existence of alien life, German YouTube collective Kurzgesagt tries to address even more perplexing questions and obstacles that lie ahead in the epic search for extraterrestrial intelligence.

Feeding babies lemon slices and laughing at their sour faces is a favorite parental prank. Watch them squirm, pucker, and reach for another taste!

This Irish bloke's extensive card trick – accompanied by an epic story – blew the minds of everyone he's with. Do you know how he did it?

During last night's Fox News interview with Jim Bob and Michelle Duggar about the child molestation scandal surrounding their son Josh, Twitter erupted with commentary about the event with the hashtag #DuggarInterview.