In December 2014, it was announced that the world's largest IKEA store at 59,000 square meters (640,000 square feet), opened near the KTX Gwangmyeong Station, located at the heart of South Korea's Seoul Capital Area.
Hard-boiled eggs still in their shells can keep for a week in the fridge, and raw eggs in their shells can stay fresh three to five weeks from the purchase date, even if the sell-by date has passed. (Source: 1.usa.gov/160UJdA)
If you refrigerate hard boiled eggs they can be used for so much more, including making deviled eggs. Hard boiled eggs, like all foods that should be refrigerated, should be placed into the refrigerator within two hours of preparation or use. Repeat: Hard boiled must be refrigerated to be safe to consume.