Tsetse flies would have a more imposing name that inspired fear in who they were about to bite.
Janitors would have one master key so no one would know they were coming.
Bananas would stay green and uneaten.
Peanut butter would always stay smoooooth.
The capital of Alaska would be changed from Juneau to Juno so more people would spell it correctly.
Radio Shack would have changed its name to Video Shack and maybe it could have stayed in business.
College professors would make every university online.