Christine Armstrong, Luther Van Dam and Hayden Fox were characters on which TV sitcom?

Which Christian community is found principally in Egypt? King Christian X of which country rode his horse through the capital daily even after the Nazi invasion of 1940? Which Mexican painter wore a thorn necklace in a 1940 self-portrait that also features a hummingbird? Christina Aguilera, Lil' Kim, Mya and Pink topped the charts in 2001 with which song, a 1975 hit for LaBelle? Christine Todd Whitman was elected governor of which state in 1993? In "A Christmas Carol", what is the name of Bob Cratchit's sickly young son? Christmas Island in the Pacific got its name when which British explorer found it on Christmas Eve 1777? Christmas Seals were first sold in the U.S. in 1907 to raise funds to fight which disease?