1) The term "cloud computing" refers to the delivery of computing services, including storage, databases, and software, over the internet rather than on a local server.

2) The world's largest ocean, the Pacific Ocean, covers an area of approximately 63 million square miles.

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

4) Antarctica is the coldest, driest, and windiest continent on Earth. It is also the highest, with an average elevation of about 7,545 feet (2,300 meters).