Riddle #1....Be sure to shout, for its answers are weak.  There is no language it cannot speak.
Riddle # 2.....Colorful without dye.  Flammable in death.  Sway without music.  Breathe without breath.
Riddle # 3.....A precious gift, yet it has no end, no beginning, and in the middle, nothing
Riddle # 4......We all have them.  They are hard to break.  Remove the first letter, a bit remains.  Skip the first three and it remains.