music: 50's Chart Toppers: Name The Artist: Be My Guest?

Questions

name the private residence of the english monarch in scotland.?

when he died, the romans re-named september after him, but soon turned back to september. who was he?

what was jean valjean's prison number in les miserables?

who was the only president of the united states who remained a bachelor for his whole term?

what was the name of caligula's horse, who became a roman tribune?