| Holidays | Answer | Operation |
| United Nations Day / Epiphany = | |
| Christmas Eve x Christmas Eve = | |
| Summer Solstice - Winter Solstice = | |
| Leap Day + Lincoln's Birthday = | |
| Halloween - Valentine's Day = | |
| Earth Day / Veterans Day = | |
| New Year's Eve + New Year's Day = | |
| April Fool's Day + St. Patrick's Day = | |
| Independence Day x Groundhog Day = | |
| Flag Day - Cinco de Mayo = | |