Russian stray dogs

"Russian scientists say that Moscow stray dogs became much smarter. The four legged oldest human’s friends demonstrate real smartness such as riding the Moscow metro every morning to get from their suburban places of living to the fat regions of Moscow center. Once they arrive to the downtown they demonstrate different new, previously unseen for the dog skills. Those skills can include “the hunt for shawarma” for example, the popular among Muscovites eastern cuisine dish." Here is the link.