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Pigs may be more
than we thought. They may be able to play video games. Researchers at Purdue University in the USA conducted
on pig-gaming skills. The researchers were
that their test pigs were able to play some games. Researchers got the four pigs, named Ebony, Hamlet, Ivory and Omelet, to play a
game at different levels. They had to move a
with their snout to make a
move to a coloured wall. If they were successful, they got a tasty
. Lead author Dr. Candace Croney said: "It's very clear they had some conceptual
of what they were being asked to do." The
is in a paper published in the
"Frontiers in Psychology".