February 29th
February 29th indicates Leap Year. It occurs once every four years.
An event that occurs once every three years.
The F.I.F.A world cup is held every four years.
Every four years.
The Olympics are held once every fourth year.
4 years 4 yearsThe Summer Olympics are held once every 4 years.
Yes.
Once every four years.
Some things that happen once every four years include: - Leap Years - US Elections - The Olympics
One example of an event that occurs once every four years is the Olympic Games. The Summer and Winter Olympics alternate every four years, providing athletes from around the world the opportunity to compete on a global stage. This quadrennial event showcases a wide range of sports and brings nations together in the spirit of competition and sportsmanship.
The letter M.
Biannual