Ramadan is not uniformly observed globally — the start date can vary by country or even be different mosque to mosque in the same city for a variety of reasons. But it all starts with a sighting of the crescent moon.

As Muslims around the world prepare to observe Ramadan this weekend, The Media Line extends our warmest Ramadan Kareem wishes to all who celebrate. This sacred month, observed by over a quarter of the global population,

However, unlike other religious holidays, Ramadan doesn't start on the same day each year. This is because the Islamic calendar follows the moon's cycle. And what can be even more confusing is that different groups might give slightly different dates for when Ramadan starts,