The answer is three. The first two could be possibly different but the third would match one of the previous two, making a pair.
You would need to at least pull 5 socks to ensure a pair.
Antarctica has the fewest people living on it, with only a small number of research stations and scientists inhabiting the continent for temporary stays.
4!
3- then you have to have 2 of 1 and 1 of the other
you could put: The fewest......... e.g the fewest countries in the world that have......... are..........
Pick the one with the fewest apples.The audience had the fewest people in his showbiz career.
Antarctica has the fewest people, and Australia has the second fewest.
Australia has the fewest nations.
the turtle has the fewest edges
Fewest losses ever? Or fewest losses in a season?
Australia is the continent with the fewest volcanoes.
Antarctica is the continent that has the fewest flowering plants.
Europe has the fewest number of amphibians.