are male mules sterile

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
are male mules sterile	0.32	0.2	7397	78	22
are	0.27	0.2	4326	20	3
male	1.12	0.3	4603	87	4
mules	1.64	0.3	9694	50	5
sterile	0.72	0.8	3237	39	7

Keyword	CPC	PCC	Volume	Score
are male mules sterile	0.08	0.9	3332	26
why are male mules sterile	0.76	0.7	6547	15
are female mules sterile	1.74	0.2	7315	71
are mules born sterile	0.37	0.1	3349	83
are mules sterile animals	1.51	1	1590	30
why are most mules sterile	0.47	1	2115	3
are there male mules	0.4	0.6	756	9
are all mules male	1.93	0.7	2076	96
are there male and female mules	1.18	0.3	9447	17
why mule is sterile in nature	0.76	1	1592	69
are all mules born males	1.99	0.3	4543	71
can mules be male and female	0.08	0.1	2659	98