1) Emma Stone is an American actress known for her roles in films such as "La La Land," "Easy A," and "The Help." She has received critical acclaim and several awards, including an Academy Award, for her performances, establishing herself as a talented and versatile actress.

2) The concept of reinsurance, which is insurance for insurance companies, originated in the 17th century.

3) The Treaty of Tordesillas, signed in 1494, divided the newly discovered lands outside of Europe between Spain and Portugal, leading to the colonization of the Americas.

4) The Hubble Space Telescope, launched in 1990, has provided breathtaking images of distant galaxies and deep space.