1) The first modern Olympic marathon race was held at the 1896 Olympics in Athens and has since become one of the most iconic and challenging events in athletics.

2) Cyclones can cause widespread damage through high winds, heavy rainfall, and flooding. They can also generate tornadoes and trigger landslides.

3) 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.

4) The human brain has a storage capacity equivalent to around 2.5 petabytes, which is roughly equivalent to three million hours of TV shows.