No, you cannot do that in Gmail. A Gmail account belongs to one person. It cannot be assigned to multiple people.
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 have to attain a minimum age to make a Gmail. The age of creation of Gmail is 13 years. You can easily create a account after that.
On Gmail you can make a little face that you prefer. Gmail supports a number of emoticons which are used to express different feelings.
You cannot make audio call on Gmail. However video calls are possible in Hangouts. It is the latest IM of Gmail service.
You can make a Gmail account for yourself easily. You just have to register using the Gmail information. You have to also agree to the terms and conditions.
You can see the Gmail messenger inside the Gmail account. You have to be a part of Gmail to see it. To be able to see it, you have to enter your details.
Gmail does have a one on one with your contacts chat, but you can go to the options and click add person, than add the people you want to, and you have a full on chat room with all the people you invited
The total people using Gmail are 425 million. This is because the popularity of Google. Gmail being a Google product is trusted by people.
You can make forms via Google forms. It is not included inside Gmail service. However, the same credentials goes into form as gmail.
You cannot make a call on Gmail. Gmail is a pure mailing and chatting service.It could be done via other calling applications.
Gmail Buzz was discontinued by Gmail. However it was opened for people to get their stuff out of it. It was the social network of Gmail in it.
You can go on gmail and make a free account by going on gmail and clicking free account.'