No.
Gmail is owned by, not sponsored by, Google. The name literally means G(oogle) mail. Gmail is free and does not require any initial or recurring fees.
Actually, Gmail from Google E-mail provides free SMS with out any fees at all and now you can also call
No, there are no bots to talk on Gmail. Bots are there in several other apps as testing. However Gmail has not put any bot in it.
You can easily get into the Gmail which was on your computer. Gmail is not computer specific service. It can be opened on any computer with Internet.
Calling in Gmail is not free of cost. It takes credit to call from Gmail. The calling can be done to any of the contacts having a phone number.
There is no issue if you do not have any existing ID. You can still make a Gmail account. All you need to do if fill your personal details right.
You cannot guess any Gmail address. The addresses of gmail belong to the owner. They are like the lock on the account.
You can contact anyone on GMAIL by sending them a mail. It is the main purpose of Gmail. You can also chat with them on Hangouts.
Folders are called as labels on Gmail. Gmail labels can be used to categorize mail. The mail can be moved to any labels.
Gmail can be shifted to any language.The languages in Gmail are the ones in which Google is available. It can be done in the Google Language Support.
You can log into your Gmail from any computer. You must log out from any gmail account opened. Then you have to put your details in it for the same.
You can call from a Gmail account to any home phone. You can do that by calling in Gmail. However it is not free and costs you money.