Newly Released Video Shows Tourists Shaken Up Inside Washington Monument Zip Line Attracts Thrill Seekers at Super Bowl Fitness Fad Called Parkour Is All about Movement Canadian Teens Send Lego Men to the Stratosphere for Great Pictures Rare Footage Shows Apollo 17 Astronauts Singing and Skipping on the Moon One Million Legos Go into Ohio Stadium Replica Thousands Visit Circleville for Annual Pumpkin Show Tiny Officer Sworn in as Cleveland Metroparks Ranger Meet Bob the Amazing Diving Dog New Hampshire Moose Rescued from Swimming Pool Dolphins Display Intelligence Second Only to Humans Texas Kindergartener Saves Friend's Life with Heimlich Maneuver New Museum in New York City Offers Hands-On Exhibits Rock Band Ok Go Creates Music Video with Car as an Instrument Otsego Seventh Grader Beats the Buzzer in Basketball Game Colorado Eighth Grader Holds Eight Weightlifting Records Little Dog Ties Up Traffic in Portland, Oregon Baby Bear Triplets Make Debut; Kittens Born with Six Toes