{"fact":"Sometimes, crows can be tricked by distractions! If someone touches an empty hiding spot, the crows might check there first, even if they know it's empty.","context":"When the empty cup was lifted, we found considerable inter-individual variation, with some birds having a significant preference for the un-baited but manipulated cup.","source":"Sandra Mikolasch; Kurt Kotrschal; Christian Schloegl, Is caching the key to exclusion in corvids? The case of carrion crows (Corvus corone corone), 10.1007/s10071-011-0434-1","index":232}