A sciency thing
sahra alrub' alkhali, translation (Empty quarter Dessert)
The pH of sweets can vary depending on the ingredients used to make them. Generally, sweets tend to be acidic due to the presence of sugar and organic acids. However, the pH can range anywhere from around 2.5 to 6.5 depending on the specific type of sweets.
The Arabian Desert. At its centre is the Rub'al-Khali, one of the largest continuous bodies of sand in the world.