Cyst showing cholesterol crystals is/are:
Cysts showing cholesterol crystals are:

Branchial cyst
Dental cyst
Dentigerous cyst
Cystic Hygroma (not always)
Old hydrocele
Thyroglossal cyst (not always)
Branchial cyst.
Dentigerous cyst.
Old hydrocele.
All of the above.