Common sense.
It means that the person knows A LOT about horses. For example, if you can name all the parts of a horse, then you have horse sense. Generally, it means that the person has good common sense.
Horse Sense - 2013 was released on: USA: 18 February 2013
Horse Sense - 1922 was released on: USA: 8 February 1922
Horse Sense - 1924 was released on: USA: 8 November 1924
this does not make sense!!
smell
Talking Horse Sense - 1959 was released on: USA: 11 September 1959
The cast of Horse Sense and Soldiers - 2010 includes: Monty Roberts as himself
Horse Sense - 1999 TV is rated/received certificates of: Australia:G USA:TV-G
Horse Sense and Soldiers - 2010 TV was released on: USA: 19 September 2010
Talking Horse Sense - 1959 is rated/received certificates of: USA:Approved USA:Passed (National Board of Review)
Camp Horse Sense