Lumpy Rug Day
Lumpy Rug Day is held on May 3. This event in the first decade of the month may is annual.
World Laughter Day on May 2 (was created in 1998 by Dr. Madan Kataria, founder of th worldwide Laughter Yoga movemen);
Dyngus Day on May 3 (It is very popular in Poland, as well as in Polish communities across America);
Poetry Festival in Toulouse, France on May 3 (poetry contest of the Academy of Floraly, Toulouse organizer of poetry competitions for prizes of flowers held annually in the city, starting from the XIV century);
Star Wars Day on May 4 (International observance)