Math 2.0 Day celebrates the joy of numbers and problem-solving. Learn fun maths tricks, quick calculation hacks and mind games that will impress your friends.

Another version of the number game nim, this time with 20 matches. What is the optimal move for the first player?

Kevin Lieber of Vsauce2 explains how to write numbers one through ten using binary.

Golf is a game of fine margins. But what happened at Galt Country Club on June 26, 2026, was beyond ordinary golf magic. During an afternoon round, Galt Country Club member Shawn Brown and his guest, ...

The Mega Millions jackpot continues to rise ahead of the Friday, May 1, drawing, now reaching $178 million with a cash value of $79.6 million. If someone were to get lucky on Friday and win the ...

Two sustainable 10%+ monthly income investments may fit at the core of a retirement income portfolio. Learn why yield-bearing ...

No one won the $180 million Powerball jackpot in the Monday, June 1, 2026, drawing. The winning numbers for Monday's drawing were 2, 42, 47, 57, 58, with a Powerball of 14. A single ticket sold in New ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

Elvis Picardo is a regular contributor to Investopedia and has 25+ years of experience as a portfolio manager with diverse capital markets experience. Dr. JeFreda R. Brown is a financial consultant, ...

The Powerball winning numbers are in for the Saturday, May 2 drawing with a jackpot that reached an estimated $20 million ($9 million cash value). The largest winning Powerball jackpot ticket sold in ...

Using a virtual credit card number keeps your personal information a secret, which can make online shopping more secure. A virtual credit card number is a limited-use code tied to a credit card you ...

In astrology and numerology, the Moon represents the mind, emotions, and intuition. People who are touched by lunar energy are said to live their lives by feeling instead of thinking. The Moon is in ...