Questions: Entertainment & Arts

extremely fast zombies with high stamina, one drop of blood in any orifice/open wound is enough, transformation in just 10 seconds

zombies almost impossible to kill, remaining intelligence (ability to basic talk and ambush), smoke of incinerated zombies can spread infection through rain, transformation within a few hours

organized alien attack with tripod vehicles to exterminate and farming specific live humans for their blood, city areas are first targeted and then remaining humans are hunted down

a 5000km tall alien ship plants itself on earth eradicating everything standing in its path with gravitational manipulation (no chance to survive under the ship), considering the unrealistic fact we don't have the alien tech as in the movie we stand no chance against their air force and infantry

artificial intelligence launches all of the US' nukes to destroy every major city around the world, remaining humans are hunted down by flying drones or terminators

earthquakes of extreme magnitudes appearing on major hazardous geographic plate boundaries destroy everything, every volcano erupts, 1500-3000m tall tsunamis roam around the continents making only mountain ranges safe places

a dense fog (less than 10m visibility) full of hostile/predatory creatures of all forms covers everything