1) The naming of cyclones varies depending on the region. For example, cyclones in the Atlantic and eastern Pacific Ocean are named using a predetermined list of names.

2) The Boston Celtics and the Los Angeles Lakers are the most successful teams in NBA history, with a combined total of 33 championships.

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

4) The Eiffel Tower can be 15 cm taller during the summer due to thermal expansion.