I want to know whether the following is possible:

I want to know whether it is possible to display in public front-end
1)all user details(customised field like city, state country,age,location,area,ETC)which are entered while registering.
2)A search module to search in front-end by above fields.
If there are any other components,please let me know.

Thanx

Yes, you can customize your userlist by using the List Manager in CB. You should also have a search box on the list that can be used to search the memberlist.

please do a search in this forum hehe.
you will find what you are looking for.