Which Las Vegas entertainer is best known for the song "Danke Schoen"?

Born in Portland, Oregon, in 1954, which cartoonist created "The Simpsons"? Born in Prague in 1883, which writer worked in insurance, died in 1924 and saw "The Trial" published in 1925? Born in Predappio in 1883, which future Italian dictator was named after a Mexican president born in Oaxaca in 1806? Born in Quincy and educated in Braintree, Bill Delahunt represented which state in Congress from 1997 to 2011? Born in Romania, which absurdist playwright wrote "The Bald Soprano" and "Rhinoceros" and died in 1994? Born in Russian Poland in 1886, who became the first prime minister of Israel? Born in Salem, Massachusetts, in 1804, which writer had an ancestor who was a judge at the 1692 witch trials? Born in San Diego in 1986, which redheaded snowboarder won Olympic halfpipe gold in 2006 and 2010?