Brazilian soccer athlete Neymar da Silva Santos Jr. started his professional career at just 17 years old.
Source
Finland's Parliament House in Helsinki was inaugurated.
The Hubble Space Telescope captured the first images of the surface of Pluto.
Napoleon I of France won the Battle of Craonne, stopping Russian and Prussian forces in Northern France.
Dr. John Kellogg served the world's first cornflakes.
Queen Elizabeth II published her first post on Instagram.
