Mega Riddling Derby

Today, to make a Riddling Derby even more interesting, we're gonna expand it. In the past, we have only published three riddles, this exclusive Derby will feature twice that, and include a puzzle concerning the Draconian Letters!
ENJOY!!

Riddle Ichi: What can one not keep, two hold, and three destroy?

Riddle Ni: I'm tall when I'm young and short when I'm old.
What am I?

Riddle San: How can a pocket be empty but still have something in it?

Riddle Shi: What word becomes shorter when you add two letters to it?

Riddle Go: You are in a house, there is no chimney, and neither doors nor windows, how do you get out?

!AND!

Riddle Roku:  How many months have twenty-eight days?

DRACONIAN FUN FACT (AND PUZZLE) 

Trubodox practices Indian war cries while in the bath pool, Scaligar steals his towels, and Semithino puts ice in Trubodox's bath.

Draconian Riddle:
What is the name of the province that Belligast the Boldest controls?

Comment with your answers, thoughts, and political statements.