Which country is the center of the earth?

The geographical centre of Earth is the geometric centre of all land surfaces on Earth. In a more strict definition, it is the superficial barycenter of the mass distribution produced by treating each continent or island as a region of a thin shell of uniform density and approximating the geoid with a sphere. read more

Since planet Earth is a sphere and countries are simply human constructs, one could argue that the "center" is purely from a human perspective. We can start where our human ancestors began. Modern day Ethiopia might be a good choice as a genetic center, in terms of evolution. read more