Meet Veronika, the tool-using cow. Veronika uses sticks to scratch herself, using different orientations and motions, an example of multi-purpose tool use. This suggests scientists may have underestimated cows' cognitive abilities. 
Ars Technica
Meet Veronika, the tool-using cow
Veronika uses sticks to scratch herself, suggesting scientists have underestimated cow cognition.
