Useful facts

Expand your knowledge with these useful facts that will surprise and inform you. Discover interesting tidbits and impress your friends with your newfound knowledge.
50 Shocking Unusual Experiments Few Know About - Part 2 - Fact Republic Humour, Useful Knowledge, Educational Facts, Interesting Facts About Humans, Weird History Facts, Fun Facts Scary, Creepy History, Fun Facts Mind Blown, Random Knowledge

1. A man named Alexis St. Martin was shot and survived, but was left with an open hole in his stomach wall. He was used in experiments for 12 years as doctors could view his digestion in real time through his wound. He lived for another 58 years.

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