Dr Karl and Dr Zan answer all your science questions every Thursday morning on triple j.

WHAT just happened?! An opera singer and a violinist dive deep into a DANGEROUS knife throwing act! ABOUT AMERICA'S GOT TALENT Creator and Executive Producer Simon Cowell returns to the judges' panel along with Howie Mandel. Also joining the panel this year are two fresh faces - award-winning actress, author and producer Gabrielle Union and Emmy Award-winning choreographer, actress, singer and dancer Julianne Hough. Terry Crews, who made a big splash as the host of the inaugural series "America's Got Talent: The Champions" earlier this year, joins as host for "America's Got Talent." With the show open to acts of all ages, "America's Got Talent" continues to celebrate the variety format like no other show on television. Year after year, "America's Got Talent" features a colorful array of singers, dancers, comedians, contortionists, impressionists, magicians, ventriloquists and hopeful stars, all vying to win America's hearts and a $1 million prize.

Lucky Cat Leads Her Pack Of Husky Dogs | This kitten became best friends with a husky after she saved her life - and even though she's all grown up, they still go on the best adventures together.

Nice Dog Always Makes Sure His Friends Eat First | Just a very helpful dog feeding his friends

275,000 Dominoes - Enjoy Your Life (Guinness World Record) http://www.sinnersdominoentertainment.com Edited by http://www.dominoday111.com Theme: 'Enjoy Your Life - The Domino Record 2013' 277,275 Dominoes / 272,297 Dominoes toppled Friday, 12th July 2013 Wilhelm-L�«äckert-Gym B�«ädingen (Germany) Official Sinners Domino Entertainment (SDE) Event 2013 .