washing food would be unusual for a crow. Maybe it found out that the food would slide down better. Crows exhibit all types of unusual behavior. There are corvids and this group arev<div id="yMail_cursorElementTracker_1620089021341"> Quite adaptive to changing habitats/environments.<br id="yMail_cursorElementTracker_1620088888779"><br><div id="ymail_android_signature"><a id="ymail_android_signature_link" href="https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature">Sent from Yahoo Mail on Android</a></div></div>