take a guess

and hazard a guess; make a guess

to guess. Even if you don't know, please take a guess. If you don't know the answer, hazard a guess.

Name	Pronounced	Usage
Vanna (2)	-	Khmer
Anne (2)	AHN-nə	Frisian
Tod	TAHD	English
Mitra (2)	-	Persian
Berenike	-	Ancient Greek
Berko	-	Western African, Akan