1) Online banking and mobile banking have become increasingly popular, providing convenient access to banking services through digital platforms.

2) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.

3) The Great Barrier Reef, situated off the coast of Queensland, Australia, is the largest coral reef system in the world. It stretches over 2,300 kilometers (1,400 miles) and is home to a diverse array of marine life, making it a popular destination for diving and snorkeling.

4) The word "banana" contains three vowels: A, A, and A.