Cinco de Mayo is a yearly celebration held on May 5, which commemorates the anniversary of Mexico's victory over the Second French Empire at the Battle of Puebla in 1862, led by General Ignacio Zaragoza.
Hummingbird Day is celebrated on April 3rd each year to appreciate these small, captivating birds.
The peace dove flying with an olive branch in its beak is one of the most commonly featured symbols for the day.
Bird Day is the name of several holidays celebrating birds. Various countries observe such a holiday on various dates.