Unusual Odds in Leap Year
Understanding the Probability of 53 Mondays or Saturdays in a Leap Year

Explore the probability of having 53 Mondays or Saturdays in a leap year due to the extra day in February.

Average Monthly Presents Guide
How to Calculate the Average Monthly Presents: A Simple Formula

Learn the simple formula to calculate your average monthly presents. Understand how to analyze gift-giving trends easily.