A Google app that lets you "talk" with another person.
No, Google Talk does not charge anyone. It is completely free of cost until you do voice calling. Voice calling to a phone number is chargeable by Gmail.
yes
They have a body part that is extremely similar to a human's voice box (larnyx), however they are not called the same thing.
No, it is not true that Google Talk records that. The voice chatting is not recorded in Gtalk. Only the chats are stored in the database.
commented, converse, confabulate, parley, speaking,
No
There are many advanced features of Google. Some of the advanced features of Google include GMail, Google Talk, Google Voice, and the social network called Google Plus.
they talk about the same thing
The same except his voice is deeper
Yup.
How us Humans talk is a small thing our throat wich is called a voice box yeah but its not in the shape of a box . . . is it