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

2) The English alphabet has five vowels: A, E, I, O, and U.

3) Hindu mythology, deeply rooted in Indian culture, revolves around a pantheon of gods and goddesses, including Brahma, Vishnu, Shiva, Saraswati, and Lakshmi. These deities represent various aspects of existence and play important roles in Hindu religious traditions and epics like the Mahabharata and Ramayana.

4) The first graphical web browser, Mosaic, was released in 1993 and played a key role in popularizing the World Wide Web.