Ninjas didn´t commit suicide, samurai did and it was called harakiri or seppuku.
ninjitsu, or ninja do
Another term for suicide is self-destruction.
Kamikaze is the term for Japanese suicide bombers in WWII
Felo de se, Latin for "felon of himself", is an archaic legal term meaning suicide.Another term for suicide is self-destruction.
You are probably thinking of a 21 gun salute, not a 21 gun suicide. It only takes one gun to commit suicide.
Euthanasia
suicide doors open the opposite way than doors of cars today
Ninja fish have been found in the arctic ocean. They are much like arctic adapted Betta fish.
The word suicide comes from two Latin words. It comes from sui which means oneself and cide which means killing. It is estimated the one million people commit suicide a year.
Ninjato is a common term for the Japanese sword it is also known as the ninjaken these were commonly used as what one would call a ninja
Safe is a relative term, but the Ninja 250 is probably one of the "safest" motorcycles because it is more forgiving of mistakes made by riders.
It means to kill yourself. This is not recommended. Murderers sometimes commit suicide because they don't want to spend life in prison.