The five most popular stories on CNN.com in the past 24 hours, according to NewsPulse.
Mubarak resigns presidency: Egyptian President Hosni Mubarak stepped down Friday and handed over power to the military, his nearly three decades of iron rule ended by a groundswell of popular protests that began January 25.
Dad's letter claims he killed twins, police say: The father of missing Swiss twins sent a letter to his wife saying he had killed them before committing suicide, police said Friday.
'Dukes of Hazzard' actress Peggy Rea dies: Actress Peggy Rea, possibly best known for her work on "The Dukes of Hazzard," died of congestive heart failure on Saturday at her home in Toluca Lake, California.
Facebook launches pages redesign: Facebook has begun rolling out a full redesign of Facebook Pages. The changes will make the Pages look and operate more like user profiles.
Granddaughter wants share of Einstein profits: Albert Einstein made many contributions to modern science, but it's the videos, bobblehead dolls and Halloween masks using his image that continue to generate millions of dollars long after his death.