Misc: which british king said 'i don't like abroad, i've been there'?

Questions

Which city was linked to New York by Alexander Graham Bells first cross country telephone call?

Which monarch signed the Magna Carta at Runnymede?

What is the highest hand in poker?

What is the name of the indigenous music of the french speaking settlers of Louisisana?

What gas glows red when an electric current is passed through it?