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List Question

Word Puzzle in Three Variables

Randomly dropping needles in a circle?

The Two Roads Problem: How many cars take Roads 1 and 2?

How was "Number of ways of arranging n chords on a circle with k simple intersections" solved?

The Collatz Conjecture

Proof that 0.1011011101111... is irrational

What is the missing value?

Diversity index between 0 and 1 for different proportions

How big, or small, are humans when compared to everything from the subatomic to the universal level on a scale of 1-100.?

Infinite sum of positive integers and why an integral test doesn't disprove it

finite group theory - combinatorial approach to determine number of subgroups rank 3 from $A_4$

Modeling path of a rolling ellipse

Suggestion on writing Chapter Number in some beautiful, creative and interesting way.

Determinants of square matrices filled with consecutive squares

Special kind of motivation for number theory

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