A person can die standing up or in any position for that matter. After the person dies the full effects of gravity will take over and rearrange the body in which ever way it falls.
they are standing back to back
John and Mary are standing back to back.
Standing on your head
No, it is not possible to achieve a clean game in bowling where no pins are left standing after each frame.
they are standing back to back
NO. If a cow is dead, she is on her side, no bovine has the "strength" to stay standing even after death. That is to say, no animal has the strength to stay standing after it has died!
No, it is not possible for a deceased individual to ejaculate after death as bodily functions cease upon death.
Death is always possible
No, it is not possible for a man to ejaculate after death as ejaculation requires a functioning nervous system, which ceases to function after death.
Yes it is possible.
Painful, agonising death
Yes. nostadamous have predicted his own death. He said that people will find him standing up dead.