Where is Middle-earth and is it flat or curved?
120519
Was Tolkien's "round-world version" really his definitive view of Arda?
140369
What Are Middle-earth Giants?
113324
Where are the warp zones?
103341
How did Gandalf come to possess one of the Elf rings?
128035
What is in the east of Middle-earth, and why is it all subservient to Sauron?
127703
What was Gandalf's plan for getting the Ring to Mt. Doom?
132578
In LOTR is there an afterlife?
148478
Are Tolkien Elves taller or shorter than Men?
56020
Localization and flatness
29994
Why are some galaxies flat?
79727
Direct proof of non-flatness
106304
Sauron, Gollum, and the ring
52316
Geodesics and Curves on a Plane
96965
Moment of Inertia of a Ring about an axis inclined at $\frac {\pi}{4} $ radians with normal to plane of ring
363
What is the Earth truly rotating about/revolving around?
89183
What is the true origin of the orcs?
29721
How well-known is the theology of Middle-earth, in Middle-earth?