Keyword Analysis & Research: why does february have 28 days or 29 days

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does february have 28 days or 29 days	0.76	0.8	4873	78	41
why	0.69	0.3	2033	19	3
does	1.01	0.9	2755	67	4
february	1.57	1	4658	99	8
have	1.01	0.5	1140	50	4
28	1.78	0.5	8683	100	2
days	1.49	0.6	3665	41	4
or	0.74	0.7	4285	56	2
29	0.4	0.2	1999	14	2
days	1.35	1	766	10	4

Keyword	CPC	PCC	Volume	Score
why does february have 28 days or 29 days	0.67	1	2837	7