Misc: In 1492 1st Spanish settlement in New World founded by ---------- ?

Questions

What was the name of the I.B.M. computer which played Chess against Gary Kasparov?

Other than the 'Tarzan' series of films, which other film and television character was created by Johnny Weismuller?

Which instrument did jazz musician Jack Teagarden principally play?

In which year did the Battle of the Nile take place?

Who is the Patron Saint of librarians?