Osiris became the first discovered exoplanet with an atmosphere.
It was found to have a hydrogen-rich atmosphere.
Source
Eight Donkeys were freed from jail after four days in Orai, Uttar Pradesh, India.
British pharmacist John Walker invented the matchstick by accident.
The Congress of Vienna declared Kraków, Poland, a free republic state, and the Constitution of the Kingdom of Poland was signed.
The first Boeing 727 planes were delivered to airlines.
Walt Disney's 'Frozen' was released in American movie theaters.
