Animals That Can Count...

Michael Tennesen writes in Scientific American tha...  ...that biologists suspect that robins, baby chicks, rhesus monkeys , and parrots may have the ability to count. Alth...  ...University has conducted similar experiments with rhesus monkeys , getting them to match the number of sounds they...  ...math acros...

http://www.neatorama.com/2009/09/25/animals-that-can-count/