Iftar Muslim-majority states: (Dagestan, Chechnya, Ingushetia, Adygea, Kabardino-Balkaria, Karachay-Cherkessia, Crimea, Tatarstan and Bashkortostan). In Moscow and Kiev, it has become a tradition to open Ramadan Tent, a public iftar event organised by Russia's Mufti Council and Ukraine's Religious Administration of Muslims. In Dagestan, Muslims gather in Makhachkala Central Juma Mosque to break their fast and pray taraweeh prayers. Dates and fruits are preferred to break the fast, followed by soup, bread, and different local delicacies such as beşbarmaq, kurze and others. It is widely believed that Russian and Ukrainian traditional drink kvass is very good to quell the thirst. In Singapore,
Ramadan United Kingdom have tried to discourage students from fasting during Ramadan, as they claim that not eating or drinking can lead to concentration problems and bad grades, according to their own research. A review of the literature by an Iranian group suggested fasting during Ramadan might produce renal injury in patients with moderate (GFR <60 ml/min) or worse kidney disease, but was not injurious to renal transplant patients with good function or most stone-forming patients. The correlation of Ramadan with crime rates is mixed: some statistics show that crime rates drop during Ramadan, while others show that it rises. Decreases