Can someone tell me all the sunnah (extra) prayers there are and at what times? ?

Question

Sunnah as in the non-obligatory ones

Answer 1

one after each prayer, 4 rakat each

Answer 2

Salaam , they are in order:

2 be4 subh, 4 before  and after duhr( or if you can't,2 before  and after duhur, 2 after maghreb, 2 after asha, and then 2 shafaa and one wetr

Answer 3

2 Rak'a before Fajr

2 Rak'a after Zuher

None for Asr

2 Rak'a after Magrib

2 Rak'a after 'isha

3 Rak'a witr (the final one in the day, can also be any odd number of Rak'a)

Answer 4

before and after every fard excpet for aser... and after duhur. 2 rakat each, not 4!!!