Extinct Instinct was created in 1996.
Bears HAVE instinct much like people have instinct. So take that as a Yes or No. Or if you mean "are bears EXTINCT" then No. Instinct and extinct are not opposites.
The chimpanzee is not extinct.
Extinct. Yes, ALL dinosaurs are extinct.
Presuming that the question should read "extinct" rather than "instinct", then, no, koalas are not extinct. They are not yet endangered, either.
The Instinct was created in 2003-06.
No, Zebra's are not extinct. They are very much alive.
An Instinct for Dragons was created in 2002.
Deviated Instinct was created in 1984.
An Instinct for the Kill was created in 1997.
Fighting Instinct was created in 2004.
Wild Instinct was created in 2001.
Killer Instinct was created in 1994.