{"fact":"Crows are masters of deception, employing clever tactics to protect their cached food. They've been observed creating fake caches to mislead potential thieves, demonstrating an understanding of what others can and cannot see.","context":"The caching protection strategies used by some corvids underline a capacity of perspective taking and knowledge attribution...such as...the use of apparently deceptive strategies such as the creation of false caches.","source":"Luigi Baciadonna; Francesca M. Cornero; Nathan J. Emery; Nicola S. Clayton, Convergent evolution of complex cognition: Insights from the field of avian cognition into the study of self-awareness, 10.3758/s13420-020-00434-5","index":221}