"Calendar glitch hai," the third user commented on Instagram. "By 1582, the Julian calendar, with a Leap Day every four years, had accumulated TEN extra days relative to Earth's orbit.

Photo Claims To Show 10 Days Missing In October 1582, Internet Surprised When checked, it was noted that the dates- October 5 to October 14 were missing on the 1582 calendar.

The calendar had 10 days missing, which shocked everyone. While everything appears to be in order in the calendar, the only catch is that the date October 4 is preceded by October 15 in the year 1582.