Wikipedia has a good list with brief descriptions. See the nearby link.
About six have not been radified.
26
51
27 admendments
There are 27 amendments.
27
There are 27 Amendments, and 26 changes. Why? Because the 21st amendment repealed the 18th, so the 18th is no longer a change to the constitution
The first 10 amendments, known as the Bill of Rights
Amendents 1-10 make up the Bill of Rights, and the remaining admendments span from 11-27.
27. You may read about them all in the suggested link.
10
The Bill of Rights.
The Bill of Rights.