We all know about Aesop's famous thirsty crow. Scientists seem to have found his descendents lately. Crows not only used tools in daily life but they also saved good tools for later use. Cool ain't it? Check out the video below:

http://www.newscientist.com/article/dn12738-tool-use-by-shy-crows-caught-on-camera.html

Why am I not surprised that the first news result on Google returns this news? I think it's really difficult. to not do no evil :)