Misc: In 1989 29 year old French woman gives birth to ---------- in Paris.?

Questions

What primate, from the mountains of Japan, keeps warm in winter by bathing in hot volcanic springs??

How do salmon find their way back to their home river to spawn every year??

The glass snake is actually a ________??

Which has the largest population (2003): Iraq, Kuwait, Egypt, Jordan??

What country does not border Iran: Turkey, Pakistan, Iraq, Oman??