What is the Castilian Spanish word for "My birthday is on May 21st."?

American English

My birthday is on May 21st.

My birthday is on May 21st.-Mi cumpleaños es el 21 de mayo..svg
Castilian Spanish

Mi cumpleaños es el 21 de mayo.

Learn the word in this minigame:

How "My birthday is on May 21st." is said across the globe.

Other interesting topics in Castilian Spanish