Prob. 9, Sec. 24 in Munkres' TOPOLOGY, 2nd ed: How to achieve this?
16517
Arcwise connected part of $\mathbb R^2$
120685
Topology induced from Kuratowski Closure properties
92340
How many metrics are there on a set up to topological equivalence?
101986
Prob. 2, Sec. 20 in Munkres' TOPOLOGY, 2nd ed: The dictionary order topology on $\mathbb{R} \times \mathbb{R}$ is metrizable.
66239
Verifying that a certain collection of intervals of $\mathbb R$ forms a topology
152927
seemingly nontrivial question about covering maps and evenly covered open sets
114856
Universal property of initial topology
114987
How many connected components does $\mathrm{GL}_n(\mathbb R)$ have?
3404
What are the convergent sequences in the cofinite topology
71102
Subfields of $\mathbb{C}$ which are connected with induced topology
61387
Incorrect Solution for Problem 7 of Pinter's Book of Abstract Algebra, Chapter 2?
135025
Axiomatization of a Topology using the Boundary
108226
Are these bases for a topology?
92870
composition of covering maps
122352
Topologies in a Riemannian Manifold
12104
How to prove this result involving the quotient maps and connectedness?
158221
Prob. 4 (a), Sec. 20 in Munkres' Topology, 2nd ed: Are these functions continuous in the product, uniform, and box topologies?