Why you should watch Christmas at Graceland, The Clinton Affair and more
Human intelligence is compared to that of different species of animals.
Season 1, Episode 2
May 19, 2015
A look at the intelligence of different animals. Included: dolphin; snake; cat.
Season 1, Episode 1
Human intelligence is compared to that of different species of animals. Included: chimp; cockatoo; rat.
Because it's never too early to plan Thursday night... two months from now.
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