Movie Laws IV
The time a handgrenade needs to explode depends on the one throwing:
1) The hero throws: The grenade explodes immediately on arrival and everyone is killed within 20m distance. The evil big boss is an exception, he has to get up one more time and try to kill the hero while he's looking for the girl.
2) A bad guy throws: To avoid being injured by the grenade, you just have to lay down. Normally there is enough time to grab the grenade and throw it back, which results in 1).
Machine guns are held with one hand only.
Bad guys won't hit with one of these even if they fire 100 shots (from a 30 shot magazine)
Good guys hit even if they fire from a cover without looking.
Guns have unlimited ammo. They are only charged if it's increasing the thrill.
When a gun is empty, it will be trown away
Everyone knows the position of the tank in any kind of car - to shoot there for blowing it up.
Computers have a universal interpreter which can recognize and execute commands of any kind.
You can destroy data by shooting the screen.
Spy microphones will be fixed on the stomach with a scotch tape. They will always be found.
You can survive even the strongest explosion by jumping through a window or laying down.
You will also not be hit by debris.
A computer virus will always display a laughing skull.