Fahad Albutairi, 25, is a geologist and stand-up comedian. Deborah Amos/NPR hide caption

Television shows like CSI provide an unrealistic view of the technology available to death investigators. In this photo from a recent episode of CSI:NY, characters Det. Josephine "Jo" Danville (Sela Ward) confers with Dr. Sheldon Hawkes (Hill Harper) and Dr. Sid Hammerback (Robert Joy) in their lab. Sonja Flemming/CBS hide caption

Ian Tyson, pictured with wife Sylvia, wrote "Four Strong Winds" after hearing Bob Dylan perform a new song. Courtesy of the artist hide caption

Egyptian demonstrators sing anti-Mubarak songs in Cairo's Tahrir square on Sunday. Mohammed Abed/AFP/Getty Images hide caption

U.S. Attorney General Eric Holder (left) talks with Assistant Attorney General for Civil Rights Tom Perez during the Dr. Martin Luther King Jr. Commemorative Program at the Department of Justice on Jan. 11. The department is putting a focus on civil rights, including developing special units. Chip Somodevilla/Getty Images hide caption

Created in America, Sriracha was originally intended to squirt in bowls of Vietnamese pho. Leo Gong/Courtesy Ten Speed Press hide caption

The Yale Glee Club during its annual Family Weekend concert in Woolsey Hall. Courtesy of the Yale Glee Club hide caption