Only logged in members can reply and interact with the post.
Join SimilarWorlds for FREE »

which area do you think has more mysteries that have yet to be discovered?

outer space or the oceans?

This page is a permanent link to the reply below and its nested replies. See all post replies »

Thodsis · 51-55, M

Neither one is that mysterious any more. Thanks to human effort. Inner space is the next one to work out.