His greatest feet? His left one.
Curious is this the first issue where Superman throws a planet? This is why they fans stated Pre Crisis Superman can "juggle" planets. He could throw them easily. We shall see if NuDC Superman can get on his level.....LOL
I'd answer the question because at some point I'm sure I knew the answer, but I forgot it when he rotated the Earth backwards.
"Make yourself comfortable, I haven’t time to attend to it." - With these words, a legend was born.