Why do some cows look like they have earrings?
- DATE ADDED:
- Thursday, 24 December 2009
- LAST REVISED:
- Thursday, 24 December 2009
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Milk cows usually have their ears pierced with I.D. tags. Each cow has a different number that allows the dairy farmer to track her activities by computer. The cow's milk weight is recorded in the computer as well as any medicines she receives. Do you have pierced ears?
