geography: Which Canadian province extends farthest north?

Questions

When was the Battle of Saratoga?

Name that planet,closest to the sun,a rocky moon like planet,surface is hot enough to melt lead?

Name that planet,about the same size as earth, shrouded in thick clouds of carbon dioxide,lashed by sulphuric acid rain?

Name that planet,a giant ball of hydrogen and helium, appx 480 million miles from earth?

Name that planet,second largest planet, made mostly of hydrogen gas -would float if put in a big enough bowl!!!!?