... that Lazar, a Serbian monk, built the first mechanical clock in Russia in 1404, one of the first in Europe, at the request of Vasily I of Moscow?
... that Jadarite, a new mineral discovered in Jadar in 2006, has almost the exact same chemical formula as Kryptonite?
... that a one-armed Russian military officer became a monk in Praskvica Monastery and built a 3-kilometre (1.9 mi) stone road from Sveti Stefan to the monastery?
... that, based on the research of historian Momčilo Spremić, it is possible that Vuk Branković really betrayed his Serbian allies during the Battle of Kosovo in 1389?
... that the medieval Church of the Holy Mother of God in Donja Kamenica, Serbia, features unusual towers on either side of the entrance?
... that Dragan Velić is the current President of the Union of Serbian Districts and District Units of Kosovo and Metohija of North Kosovo?