It is a query as to which end of you is up.
Birthmarks have been studied and interpreted for centuries. A heart shaped birthmark tends to mean you will be lucky at love. how the shape is situated (upside down, right-side up, tilted, on its side) is less important than where the mark is.
a Dome
the human heart is shaped like a upside down pear
It is shaped like an upside triangle with a line down the middle.
An upside down question mark (¿) is used at the beginning of a question in Spanish to denote that a question is being asked. In general, it serves the same purpose as a regular question mark but is specific to the Spanish language.
"Did" in Spanish is an upside down question mark. There is no "did" word in Spanish. In fact, "do" and others also are upside down question marks.
A yield sign is shaped like an upside-down triangle.
No. It is shaped like an upside down U
Jellyfish
that's a Spanish question mark
this question is smelly :) hehehehehe
Erebus is shaped like most volcanoes -- like an upside-down cone.