Misc: Who are the twins in Bart's class??

Questions

Who scored a hat-trick on his league debut in 1988, for Southampton against Arsenal?

Which team lost both Cup Finals in addition to being relegated from the Premiership in 1997?

Which goalkeeper became the first player to reach 200 Premiership appearances?

Which Premiership club shared Crystal Palace's ground in 1996?

What relation, if any, is there between Rio and Les Ferdinand?