Nothing would happen. If Pizza never existed, we would simply be eating something else.
Who knows what would happen?
people would be really sad
If Antarctica never existed, then it never would have existed.
There has never existed anything known as the oston tea party.
I think that it would be to hot to live on earth and we would have never existed
The world as we know it would never have existed.
Pizza Worm happened in 1994.
Pizza Frenzy happened in 2005.
Pizza Tycoon happened in 1994.
Is the question what might happen if computers suddenly ceased to exist, or is the question what might happen had computers - computer science and technology as we currently know it - never existed at all?
Technology would never existed, like the device you are using to read this answer, bicycles, cars, etc.
If no gravity or air existed the car would never have been invented. It will not work in the absence of either.