Learned pig
The learned pig was a pig taught to respond to commands in such a way that it appeared to be able to answer questions by picking up cards in its mouth. By choosing cards it answered arithmetical problems and spelled out words.
The learned pig was a pig taught to respond to commands in such a way that it appeared to be able to answer questions by picking up cards in its mouth. By choosing cards it answered arithmetical problems and spelled out words.
The learned pig was a pig taught to respond to commands in such a way that it appeared to be able to answer questions by picking up cards in its mouth. By choosing cards it answered arithmetical problems and spelled out words.
Source: Wikipedia "Learned pig" · CC BY-SA 4.0
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