What's so special about Leap Day?
Legend has it that women can only propose to men on February 29
Indeed, 2020 is a leap year. But what does it mean to have an extra day at the end of February? What's so special about it, really? And are there any interesting events that have taken place on February 29?
You'll find the answers to these and other questions in this new gallery. From amazing discoveries to groundbreaking moments, click through to discover fascinating facts about Leap Day.
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