Any month that starts on a Sunday will have a Friday the 13th in it.
Each king in a deck of playing cards represents a great king from history. Spades – King David, Clubs – Alexander the Great, Hearts – Charlemagne, and Diamonds – Julius Caesar.
Emus and kangaroos can’t walk backwards.
The “Yo-Yo” was introduced in 1929 by Donald F. Duncan. The toy was based on a weapon used by 16th-century Filipino hunters.
The 7 wonders of the ancient world are The Temple of Artemis, The Colossus of Rhodes, The Hanging Gardens of Babylon, The Mausoleum at Halicarnassus, The Lighthouse at Alexandria, The Great Pyramids of Giza, and The Statue of Zeus at Olympia.