serotonin
You can become unconscious which looks like you are.
You become unconscious...temporally
Sugar or caffeine.
The man is Superman and the rock is kyrptonite.
No he attacked back:D
Because the fluid can be aspired by the lungs and causes a deadly asphyxia.
no.
Irrigation in Mesopotamia
If they are unconscious then people do not know or realise them and therefore can not talk about them. Also they are usually unconscious for a good reason and you have no rite to ferret them out.
yes
After the car accident, the driver was unconscious for several hours. Many people have an unconscious, instinctive aversion to spiders and snakes, even harmless ones.