5- Toilet and plumbing: without explaning why or who, just imagine your life without it.
4- Washing Machine. By William Blackstone as a birthday present for his wife. So cute!
3- Water heater. By Benjamin Waddy Maughan. May his soul RIP.
2- Photography. By not sure who, but my most favorite photographers, below, were invented by God and their parents. (Click on each photo to visit their gallery)
1- Food, By God. and cooking as an art of food by people.