Creepy Facts Keep Me Awake at Night (15 GIFs)
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In 1973, two men were in a small submarine 1,575 feet deep in the ocean. Suddenly, there was a malfunction, and water began flooding in, causing the sub to sink. They only had enough oxygen left to survive for three days. It took so long for the rescue team to find them that by the time they extracted the crew, the men only had about 12 minutes of oxygen left.
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