5a. Beer parlour: If you arent humble, hardworking with thick skin you cant pull this off because irresponsible people come to beer parlours and their behavior might annoy you so if you have what it takes go for it
5b. Delivery services: You can partner with major shopping outfits to be thier professional delivery service, outfits like konga, jumia etc.
5c. Dry cleaning service: Dry cleaning is a profit making venture if you choose the right place to open it, i can only think of abuja
there are more of thise businesses but this is all i can think of