Is the Supreme Court always the highest ranking court?
No
Can you give an example?
he New York Supreme Court,
What's higher?
The  higher Courts of Appeal.
Can there be more then one in the same country?
Yes
What term is used in the land down under?
Privy Council
Do they handle appeals?
Yes
When was that system established?
unknown
Do some nations have a place for constitutional matters?
yes
What nation is credited for using that first?
Czechoslovak
When?
1920
What other nations that do this?
Austria, France, Germany, Luxemburg, Portugal, Spain and South Africa