Acronym Soup: FTP ?

Questions

name the famous millionaire who went down with the titanic.?

what would fall faster, a ton of bricks or a ton of feathers?

whose name did immanuel kant repeat many times to fall asleep quickly?

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?