Is No 18 stronger than Goku?
Android
18 is very likely on the same level as Piccolo or maybe slightly
stronger or weaker. Android 17 on the other hand is definitely
stronger than SSJG
Goku but
not stronger than SSJB
Goku.
Is Android 17 a sociopath?
In contrast to his main timeline self, Future Android 17, alongside his sister, is
extremely sociopathic, outright, cruel, and more evil, taking joy in killing and destruction.
How many times has Goku been killed?
For the #1 guy people usually associate with power in this show, Goku dies a few more times than you would expect--
three times, to be exact. He first sacrifices his life by holding Raditz in place so he can be killed by Piccolo with a Special Beam Cannon.