New Delhi, Nov. 24 -- Black Friday sales have taken over the internet and it time to learn about the significance of the day. This annual shopping event that takes place the day after Thanksgiving celebrations. The holiday shopping season attracts millions of deal-seeking shoppers.

Thanksgiving Day is observed as a national holiday in the United States and Canada to mark the harvest. It is observed on different days in different countries. In the United States, it is observed on the fourth Thursday in November and on the second Monday in October in Canada. It is a time when families, friends and loved ones get together for a grand feast and express gratitude for the year's blessings. Associated with New England harvest celebrations, Turk...