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.

PRESIDENT KENNEDY'S LETTER TO HIS MOM:

Image credit: jfklibrary.tumblr.com/archive

Even the most powerful man on the planet can still be embarrassed by his mom. In a letter from President John F. Kennedy, on display at the JFK library, Kennedy gently chastises his mother Rose for writing to Soviet Premier Khrushchev for an autographed photo. Within the letter, he asks that in the future, his mother check with him before contacting heads of state. Mrs. Kennedy replies by saying, "When I ask for Castro's photograph, I will let you know in advance."

GEORGIA MAN HANGS ON THE HOOD OF A CAR FOR TWO MILES:

Image credit: ABC News

A Georgia man was caught on video hanging onto the hood of a woman's car. The man was confronting the woman, who had just backed into his wife's SUV, when he jumped onto her car. The woman then took off, driving at a high speed for almost two miles, before the man was able to get off at a stop light. Police are currently searching for the woman.

BENEFIT CONCERT FOR BOSTON BOMBING VICTIMS:

Image credit: Larry Marano/Getty Images

The list of artists who will be performing at the Boston Bombing Victims Benefit Concert has been released. A-list performers include Aerosmith, New Kids On The Block, Carole King, The J. Geils Band and Jason Aldean. The concert will take place on May 30, 2013.