1) Michael Phelps, an American swimmer, has won a total of 28 Olympic medals, including 23 gold medals, making him the most decorated Olympian of all time.

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

3) The shortest verse in the Bible is "Jesus wept" (John 11:35).

4) The study of fossils is called paleontology, and it helps us understand the history of life on Earth and the process of evolution.