12 hours
Well, once a wise man by the name of Justin Timberlake did an expierment testing how long Jellyfish can survive upsidown. Non of them lasted a second (yes every species). But when Kevin Federline did this same expeirment nothing happened. Its your decission.
The correct term is how long do jellyfish live? The answer is one year or less,But unless it one of those big jellyfish they can live up to 5-10 years.
4 months
1 year
As long as it is in all capitals, the word "SWIMS" can be read upside down.
David Blaine will hang upside down for 60 hours for his "Dive of Death."
As long as your fish is not upside down all the time, it is not dead. Most likely your fish has a bladder disorder and it cannot help but float upside down.
The book Upside Down in the Middle of Nowhere by Julie T. Lamana has 320 pages.
The average lifespan is three to four months.
13-18 months
eight minutes
One's head will definitely explode if they hang upside for too long, too long being three days.