-advertisement-

You answered "1688". Click "CONTINUE" to proceed to the next question.

Interesting fact:

Crows hold funerals for their deceased comrades. Sometimes they maintain a vigil for several days. This behaviour might be caused by genuine mourning, or to “danger learning”: the surviving corvids could be trying to identify the reason for their fallen friend’s demise to keep themselves safe from the same cause.

Check out this great content

Fact Lab