Technology
The bird on the Twitter logo was called Larry.
Matches were invented 3 years after the lighter.
Mark Zuckerberg is red-green-blind and has therefore chosen blue as Facebook's color.
Sunsets only exist because the Earth's atmosphere scatters the light like a prism.
The first cell phone call was made in New York City on April 3, 1973.
The Eiffel Tower in Paris shrinks by 15 centimeters in the cold.
The Norwegian word for tablets is "nettbrett".
The top-level domain for Antarctica is ".aq".
The computer mouse was invented by Douglas Engelbart.
The color of mirrors is green.