The maximum human flight is about one second.
The longest time someone has stayed underwater without a breathing aid is 24 minutes and 3.45 seconds. This record was set by Aleix Segura Vendrell in 2016.
Sunita Williams has stayed in space for 195 days.She is an US naval officer and astronaut.
its 264 hours (about 11 days) its not the longest time a person stayed on facebook. its the longest time person stayed awake. both of them are same. may be little varition can encounter because of the strain in the eyes...
Fulham
Russian cosmonaut Valeri Polyakov currently holds the record for the longest continuous stay in space, spending 437 days aboard the Mir space station from January 1994 to March 1995.
Apollo 17 stayed on the moon the longest, with astronauts Gene Cernan and Harrison Schmitt spending about 75 hours on the lunar surface in December 1972. This mission also holds the record for the longest total lunar surface extravehicular activities (EVAs) time, with over 22 hours spent outside the lunar module.
The world record for the longest period a person has stayed awake is 11 days and 25 minutes, held by Randy Gardner in 1964. However, it is not recommended to stay awake for such extended periods as it can have severe health consequences.
Teddy Roosevelt
Jerry Sloan
The Germans.
France
The longest recorded time a person has stayed awake without using stimulants is 11 days and 24 minutes. This record was set by Randy Gardner in 1964 as part of a science fair project. Prolonged sleep deprivation can have serious health consequences.