1) The painting "The Scream" by Edvard Munch is an iconic work of art that depicts a figure in anguish and has become a symbol of existential angst.

2) The assassination of Archduke Franz Ferdinand of Austria in 1914 triggered the start of World War I.

3) The first computer mouse was invented by Douglas Engelbart in 1964 and consisted of a wooden shell and two metal wheels.

4) 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.