A lot.
There are 4 cities in the United States named North Pole. They are located in Alaska, Idaho, New York, and Oklahoma. There is some confusion about the city in Oklahoma because there is also a Christmas store named North Pole City. North Pole City (the store) is in Oklahoma City, but the city North Pole in the South East of the state.
It takes about 12,450.5 miles from the north pole to the south pole or south pole to north pole.
Among the visible stars, it's the one we have named 'Polaris'. But there are many stars closer to the north celestial pole that aren't bright enough to be seen with the naked eye.
That's impossible to calculate since there is no road between those two places.
90° North.
180 degrees
90° North.
Just ONE - the North pole !
The latitude of Gibraltar is 36.1408° N. The latitude of the North Pole is 90° N; the latitude of the South Pole is 90° S. Gibraltar is 53.8592° from the North Pole, and 126.1408° from the South Pole.
Two. Magnetic north and true north.
90 degrees
90° each. 90° north is the north pole. 90° south is the south pole.