1) The Federal Reserve System, often referred to as the Fed, is the central banking system of the United States.

2) In Egyptian mythology, the goddess Isis is revered as a powerful deity associated with magic, healing, and protection. She played a crucial role in the resurrection of her husband, Osiris, and is considered the mother of Horus, the falcon-headed god of the sun and kingship. Isis embodies the divine feminine and maternal nurturing.

3) Celtic mythology encompasses the folklore and legends of the Celtic peoples across Europe, particularly in regions like Ireland, Scotland, and Wales. It features deities like Morrigan, Cernunnos, and Brigid, and delves into themes of nature, magic, and the heroic exploits of legendary figures like Cu Chulainn.

4) The Tour de France, first held in 1903, is one of the most prestigious and grueling cycling races, covering over 3,500 kilometers (2,200 miles) in three weeks.