“National Taco Day is celebrated in the US on October 4.”

Reference: National Day Calendar

More food facts

A praying mantis will eat a black widow.

Tacos al pastor were inspired by Lebanese immigrants in Mexico, who brought the vertical spit-roasting technique used for shawarma.

In 1978, only eight percent of U.S. households had microwave ovens. As of 2006 over 80 percent have them.