People woudl probabby be much less critical of typos.
What if 20% of the world's population died?
Offtopic(lol, my earlier post was "What if someone mistakes my typos as a different language?")
Then it depends. If the richer class dies, then good. If the poorer class dies, than still good. If the resource-producing class dies... we're all screwed.
What if the Qwuedeviv species was real?
I would die in an airstrike.
What if all deadly diseases suddently dissapeared?
I would love to have all that tech and probably i would scream of happyness xD
What if helium was super radioactive?
Actually, all but two of helium's isotopes are extremely radioactive with half-lives in the picoseconds or less. If the two stable isotopes were also radioactive, life as we know it would be impossible, as the laws of physics would be completely different, perhaps to the point where matter as we know it might not exist.
What if the total entropy in a system could decrease?
Your smart.
A componenet of that machine would be decreaced.
What is russia and the USA swaped places in everything? (Including polliticly, USA being accused like Russia is now)
Assuming that by 'hot' you mean teperatures capable of causing gas to ignite, I don't think Jupiter would be able to catch alight, so... We would just have a hotter Jupiter?
What if the Cold War never happened?