The oldest gun that still exists today was made in about 1280.

The Italians invented glasses in about 1286.

The balloons flew four kilometers, over Canada.

The first stamp was called the Penny White, it showed the head of the young Queen Victoria.

Saxophones were first used mainly in military bands.

The first watch was made for a Polish countess by Patek Philippe.

The mobile phone was produced by the company Motorola.

The name Lego means "play well."

CDs were designed to play 47 minutes of music.