Exclaves by ChiltonC2

Question 12

Okay, it’s not an exclave—kind of the opposite—but it's still cool: the trapezoidal region of Bir Tawil is the largest terra nullius, or “no man’s land,” in the world, meaning it’s claimed by no political entity. Identify the two nation’s whose conflicting borders leave Bir Tawil unclaimed.

Egypt and Sudan