Off Topic — HabitableZone

Off Topic » in reply to On circles and octagons

re: On horses and zebras

If I see hoofprints...

That one was the 2-second question for me. But I have spent many years reading children's riddle books. If not silly, then obvious is usually the way to go.

MENSA is faaaaar too serious for me to entertain the first option.

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