1) The word "island" contains two vowels: I and A.

2) The largest insurance market in the world is Lloyd's of London, which is not an insurance company but a market where insurance brokers and underwriters come together.

3) The windshield wipers were invented by a woman named Mary Anderson in 1903.

4) Banks provide various financial products, including savings accounts, checking accounts, credit cards, mortgages, and investment services.