Pigs are interesting animals. Did you know that pigs dream similar to humans? They also like to sleep nose to nose. Pigs also get a bad rap as being dirty animals. The truth is that pigs are actually quite clean. For more fun and interesting facts about pigs, please click on the following links;
www.thatsfarming.com/funnies/fun-facts-pigs
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https://www.sciencekids.co.nz/sciencefacts/animals/pig.html