Is the Earth round?
The planet Earth is generally considered to be round, although it is not a perfect sphere. The poles are slightly depressed, making the Earth slightly thicker around the equator.
<START_INST>Is the Earth round?<END_INST><START_CTX><END_CTX><START_A>The planet Earth is generally considered to be round, although it is not a perfect sphere. The poles are slightly depressed, making the Earth slightly thicker around the equator.<END_A>