This world would be different without the scientific inventions like the lightbulb, the car, the elevator, building materials, the assembly line, and much more.
The Physical world does not depend on Humans or the sciences to exist. Without the understanding of sciences (or mathematics) the infrastructure that Humans have built would not exist as it does today. If we had not grasped the "Concept" of Pi, then anything built utilizing a Circle or part of a circle (Arc) would have to be constructed via trial and error. All Circle related things would be very difficult to predict or understand...such as planetary orbits, etc.
A world without Buddhism.
The world would suck without skate boarding because without it what would be fun?
the world will be like a body without soul
like the would will be useless
Without money the world would have been dominated by barter trade
it would suck
One word to describe 'What this world would be without rules' would be chaotic.
It would have been like a river without a fish
Homosexual.
nothing
rubbish