First of all, hanging upside down may require some practice, as not everyone has enough strength in their legs. A good option is taking gymnastics lessons, then you will be able to hang upside down well.
The moon has not flipped upside down. You are standing on your head.
All U.S. coins have the reverse upside down.
They see upside down
The backside upside down one is the standard issue.--well worn $60. The other variety is called a "medal" coin and is not upside down--it is worth $300 ( well worn)
It floats upside down for 12 days.
"Henri Matisse's Le Bateau hung in New York's Museum of Modern Art for 47 days in 1961 before someone noticed it was upside down."-- Snopes Message Board, via googling "matisse upside down"
it's worth what you paid for it.
The earth can not be upside down.
Gymnastics is kind of an upside down sport because the handstand you do it upside down and that's the only sport you do upside down flips and etc...
Carrots, potatoes-anything where the root "is" the vegetable.
Because if you turn a nine upside down then it does not look like anything but if you turn a six upside down then it looks like a nine.
Upside down cross doesnt signify anything as such in my views. Its merely a random dream occured due to your mind making up random dreams for you.