1) The word "triangle" contains four vowels: I, A, E, and E.

2) Meryl Streep is an American actress widely regarded as one of the greatest performers in the history of cinema. She has received a record number of Academy Award nominations and has won several awards for her roles in films such as "The Devil Wears Prada" and "Sophie's Choice."

3) The first successful consumer digital camera, the Apple QuickTake 100, was released in 1994 and had a resolution of 640 x 480 pixels.

4) Elvis Presley, often referred to as the "King of Rock and Roll," has sold over one billion records worldwide.