1) A group of flamingos is called a "flamboyance."

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

3) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

4) A single bolt of lightning can heat the surrounding air to temperatures five times hotter than the surface of the sun.