1) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.

2) International relations encompass the study of relationships between nations, including diplomacy, treaties, and foreign policy. It examines the interactions and dynamics among different countries in the global arena.

3) In Greek mythology, Pandora is the first human woman created by the gods. She is known for opening a forbidden box (commonly mistranslated as a "Pandora's box") and releasing various evils into the world. However, hope remains trapped inside the box, offering a glimmer of light amidst the darkness.

4) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.