What do Pentagons Mean?
42877
What's the blue pentagon for in Pokemon XY?
97056
Why is a geometric progression called so?
156245
What does it mean for the group of rotation matrices to have a "manifold structure"
59314
What was the inspiration for the design of R2-D2?
29157
Where does the word "torsion" in algebra come from?
73298
Explanation of  ...
95319
What does this weird function definition mean?
149482
What are the planes of D&D 4e? Where did they come from, and how are they connected?
56470
What does D'Arvit mean?
53131
What is the name for the region enclosed by an $n$ dimensional object?
51286
What is the meaning of "gate" in this context?
84229
Why the galaxies form 2D planes (or spiral-like) instead of 3D balls (or spherical-like)?
27765
What is the origin of "dibs"?
48382
What does this triangle/diamond schematic symbol represent?
40830
Meaning of $\int\mathop{}\!\mathrm{d}^4x$
44124
Why is a Hyperplane called a "Hyper"plane?
51434
What does the symbol $\subset\subset$ mean?