Musician Kirk Hammett of Metallica performs onstage during The Big 4 held at the Empire Polo Club on April 23, 2011 in Indio, California.

Penelope Cruz attends the Palme d'Or Award Ceremony held at the Palais des Festivals during the 63rd Annual Cannes Film Festival on May 23, 2010 in Cannes, France. (Photo by Sean Gallup/Getty Images)

Lady Gaga attends the 2011 CFDA Fashion Awards at Alice Tully Hall, Lincoln Center on June 6, 2011 in New York City. (Photo by Andrew H. Walker/Getty Images)

Most 23-year-olds are barely scraping their way out of college debts, but not Dominik Nitsche – the youngster has dominated this year’s World Series of Poker 2014 Hold-em Competition.

The lightest material ever made has been produced by a team of scientists in China, a Chinese university announced.

Egyptian President Hosni Mubarak speaks to the media after talks with German Chancellor Angela Merkel at the Chancellery on April 23, 2008 in Berlin, Germany. (Photo by Sean Gallup/Getty Images)

A visitor feeds a food pellet to a giraffe in the Giraffe Centre in Nairobi, Kenya January 15, 2017. (Photo by Goran Tomasevic/Reuters)

ちゃんみな (Chanmina) – 美人 (Beauty) (Official Music Video). Mina Otomonai, 23, known professionally as Chanmina, is a South Korean/Japanese rapper and pop musician. She debuted in 2016 independently, before releasing her major label debut album Miseinen in 2017.