Firstly, if our Homes were made of Gas, our homes may start floating in air, many people may not even dare to look down.
Secondly, if our Homes were made of Gas, we may wake up in a different place every morning.
Thirdly, if our Homes were made of Gas, parts of our homes may start breaking away from each other.
Fourthly, if our Homes were made of Gas, even Aliens might try to convert their spaceships into Gas, results might prove to be hilarious.
Fifthly, if our Homes were made of Gas, people may start running behind their homes, marathon runners might get shocked.
Lastly, if our Homes were made of Gas, people who just built their new homes would we shocked to see their homes floating away.