useless trivia: What Word Means: Wails Over The Dead?

Questions

who was the only actor to become president of the u.s.a?

who was ronald reagan's first wife?

what was the name of the ranch in the tv series 'bonanza'?

who played the mutating fly in the film 'the fly'?

whose legs were shown in place of julia roberts' legs in 'pretty woman'?