Facts about Numbers:

Questions about Numbers
Largest Prime Number
Prime List of Primes
Prime Connections
Prime number oddities

Facts About the Number e
Facts About the Number Pi
Perfect Numbers
Amicable Numbers
Perfect, Amicable, Abundant, and Deficient Numbers

The Number Three
Numeric Terms with Special Meanings in Other Fields
Some Interesting Number Patterns
Pythagoras' ideas about numbers


Facts about Algebra:

Product of Consecutive Integers Plus One
LaGrange's Four Square Theorem
Algebra Atrocities (Non Facts)
The A of a B is the B of an A
Formulas for Analytic Geometry


Facts about Geometry:

The Platonic Solids
400 Year Old Math Problem Solved
Discovery of 15th Pentagonal Tessellation


Facts about Trigonometry:

SOHCAHTOA - Some Mnemonics for the trig ratios
List of Trigonometric Identities
The A of a B is the B of an A


Facts about Probability:

Poker Hand Probabilities
Pascal's Wager
Probability that God Exists
What You Should Really Be afraid Of (by the numbers)
The Prisoner's Dilemma
Set of Playing Cards


Facts about Calculus:

List of Derivative Formulas
Information on Volumes of Solids of Revolution
Integration by Parts Trick (Jaime Escalante)
Summary of Integration Techniques
Formulas for Analytic Geometry
Formulas for Rotation and Translation of Axes
The A of a B is the B of an A
Why does e to the i * pi + 1 = 0 ?


Miscellaneous Facts:

Epitaph on Diophantus' Tombstone
Converting Celsius to Fahreneit
Metric Prefixes and Conversions
Cost of the Gifts for the Twelve Days of Christmas
10 Commandments for Math Teachers (Polya)

Shakespeare and the 46th Psalm
Bible Math (numbers 153 and 220)
Bible Math (Matthew 18:21,22)
Bible Math (3 is the basis for military units)
Most Common Phrase in the Bible
Center of the Bible (mathematically)

Fermat's Last Theorem and Hollywood
Fermat's Last Theorem
Epitaph on Diophantus' Tombstone
Math Problem from 1887 Solved
Unsolved Problems of Mathematics
More Unsolved Problems of Mathematics

Things I Learned Last Summer - 2010
Things I Learned Last Summer - 2007
Things I Learned Last Summer - 2006
Things I Learned Last Summer - 2004
Things I Learned Last Summer - 2004 (about 1904)

Things I Learned Last Summer - 2003
Things I Learned While Reading Last Summer - 1998
Things I Learned While Reading Last Summer - 1997
Things I Learned While Reading Last Summer - 1996
What I Learned from The Price is Right

What I Learned from Rock 'N Roll
Facts about Leap Years
List of Leap Years 1800 -- 2400
When is Easter?
Finding the Day of the Week

The Most Efficient Way to Visit All 48 Contiguous States
The Mathematics of the Safety Palette
Math Formula for Perfect Holiday Vacation
Math Formula for Building a Snowman
Computer Fact: SPAM and Monty Python

Math Problems in Longfellow's novel Kavanagh
Golden Ratio of Coffee to Water
Math Errors in Print (Math UNfacts)
Mathematical Facts about Santa Claus
They call me Mathematics

Fun Math Days
Mathematical Doodling
CEO average pay
Ikigai (using Venn Diagrams)
Teaching of Math in Ancient Rome