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

2) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.

3) Tiramisu, an Italian dessert, is a layered concoction of ladyfinger biscuits soaked in coffee, mascarpone cheese, and cocoa powder. It originated in the region of Veneto and is known for its creamy and indulgent flavors. Tiramisu has become a popular dessert worldwide and is often enjoyed at the end of a meal or as a sweet treat during special occasions. It combines the richness of coffee, the sweetness of mascarpone, and the texture of sponge fingers for a delightful experience.

4) The first sound film, "The Jazz Singer," was released in 1927 and marked the transition from silent movies to "talkies."