Cat World Domination Day is celebrated annually on June 24th, highlighting the playful notion that cats quietly dominate their households. This day invites cat owners to acknowledge their pets' clever behaviors, such as nudging routines and claiming sunny spots, while enjoying the humor in their subtle control over daily life. Typical customs include treating cats like royalty by allowing them to choose games, offering special treats, and spending quality time together. Many participants also share humorous photos or videos of their cats online, often using memes to embrace the joke of feline rule. Additionally, some individuals support cat welfare by donating to shelters or volunteering in honor of their pets. The day originated from a birthday celebration for a cat named Sparkle, created by writer Janiss Garza, and has since grown into a joyful global tradition among cat lovers.