UnScramble this Word: u g s n e t t n?

Questions

What uniform number was worn by Larry Bird & Kareem Abdul Jabbar?

What remote region of Russia borders China, Kazakhstan & Mongolia?

What Broadway show went through 2,488 pounds of yak hair between 1982 & 1995?

What country controls access to the North Sea from the rivers Schelde, Meuse & Rhine?

What human organ houses your amygdala & thalamus?