yeah. you can cook at home n sell it 2 ur self ..lol
In Sandbox mode, it is NOT possible to sell the restaurant that you start out with. However, any restaurant that you personally buy, can be sold by closing the restaurant (the button next to the "Interior" one), and then choose the sell-option.
You go to culinary school and learn how to open a restaurant (there are a LOT of things you need to know to open one) and then you open a restaurant, but you don't use any ingredients that are meat or contain meat.
they start hallow without any crystals inside.
yes it is completely fine. It will draw nutrition from water and will start growing soon.
It depends on the size of the restaurant. So we cannot guess without any specification.
prepration of environment of a restaurant / or any place before actual work start .
Well first you need to spend some money to get stoves, tables, chairs, game arcades and other stuff like that. But if you don't have any money you can go to your friends restaurant and either put out the fire, fix the leaking pipes, scare the bear away, find the create in the restaurant and clear the mushrooms away. If that didn't work you could buy game arcades and earn money from them or open your restaurant for 30 minuets because it is free and clear away more dishes and then buy stuff you would find in a good restaurant and pluss you could go up levels and earn more room and more money.
Start a GoFundMe to raise the money.
nowhere, GOD!
you cant
Yes, you can play poker without using any money by playing for fun or using virtual chips in online poker games.
How will Egyptians provide food or shelter without any money.