3 Animals That Are Smarter Than You Thought

Dolphins, crows, apes -- you know the drill about smart animals. But there are lots of animals that are smarter than you think. Not everyone thinks they're pretty, but scientists know they're smart. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook:   / scishow   Twitter:   / scishow   Tumblr:   / scishow   Thanks Tank Tumblr:   / thankstank   Sources: http://www.ncbi.nlm.nih.gov/pmc/artic... http://www.sciencedaily.com/releases/... http://www.sciencedaily.com/releases/... http://www.nytimes.com/2010/07/06/sci... http://ecotheo.org/wp-content/uploads... http://www.nytimes.com/2010/07/06/sci... http://sites.psu.edu/psych256fa13/201... http://www.nature.com/scitable/knowle...