Mafia
"PH"
Similar Country Flags
100
There are this many mafia families in New York City (300 bonus points if you can name them all)
5 Genovese, Gambino, Lucchese, Colombo, and Bonanno crime families
100
A particular appearance or state in a regularly recurring cycle of changes
Phase
100
Name both country flags 
Sudan and Jordan
200
This is the name given to the captains in the structure of the mafia
Capo(s) or Caporegimes
200
Acids, neutral, and alkaline are part of this
The PH scale
200
Name the two country flags
Russia and Slovenia
300
In the mafia, the term Omertà means this
Code of Silence or just silence
300
"Weezy F and the F is for..." Finish the lyric
Phenomenal
300
Name the two country flags 
Poland and Indonesia
400
Lucky Luciano
400
This was the first capital of the United States
Philadelphia
400
Name the two country flags 
286 × 280
Moldova and Andorra
500
This is the advisor/counselor to the boss
Consigliere
500
Percy Harvin
500
Name the two country flags 
Nicaragua and El Salvador