1.) Can someone explain to me in the flash-forward timeline when Sun was giving birth to Ji Yeon and Jin was buying a panda for the Chinese ambassador?

2.) Why Locke took the alias Jeremy Bentham?

3.) How Juliet survived a hydrogen bomb blast from point-blank in the normal timeline?

4.) How Jacob and the Man in Black's adopted mom came to the island?

Well, that's it for now. Please comment your answers or questions YOU have.