You do not flip upside down when traveling from one side of the world to the other, this is total stupidity.
You are actually just flying parallel to a plane which you land back on at your destination. Up is up and down is down.
Is this serious or is it satire? Cause I can’t tell. 🤔
It’s serious, this person comes every once in a while to post shit about flat Earth.
Oh that explains it, I guess it is possible to walk upside down.
Evidence and topics regarding the true shape of our world.