From the unconventional and awe-inspiring to the hilarious and heartwarming, here's a look at some of the most interesting photos, videos and stories that have our newsroom talking today. What's capturing your attention, filling your inbox and cluttering your Facebook/Twitter feed? Tweet us the stories you're talking about using #InstantIndex or email us at ABC.WorldNews@abc.com and they could appear on World News.

'Simpsons' Producers Reveal Major Character to B e Killed Off "The Simpsons" producers have revealed that a major character will be killed off the show but they haven't said who. They only gave one clue: The actor who plays the doomed character won an Emmy for the role. Of course, there are 25 cast members who have won Emmys for their roles so that's not a big help.

(Fox Broadcasting Co./AP Photo)

Best Place to Grow Old: Sweden The best place on the planet to grow old is Sweden. In a new, first-of-its-kind study, the UN ranked 91 countries on how well they care for their citizens over the age of 60. A universal pension pushed Sweden to No. 1. Afghanistan came in last and the US, the richest country in the world, came in eighth.

Wine Drinkers Don't Know How Much They're Consuming, Study Finds People who drink wine often don't know how much they're consuming, researchers at Iowa State University and Cornell University have found. Their new study found that participants poured 12 percent more wine into a glass they were holding than one placed on a table. Wine drinkers also poured 12 percent more wine into a wide glass than a narrow one.