English alphabet

Longest word in English

The longest word in English without a repeated letter is 'uncopyrightable' — 15 letters

Mandarin Chinese

Mandarin Chinese: ~920 million native speakers

Sorbian languages

There are approximately 7,000 languages globally; one language goes extinct roughly every two weeks

Rosetta Stone

The Rosetta Stone features three scripts: hieroglyphic, demotic, and Greek

The Fibonacci sequence appears in sunflower seed patterns, pinecones, and galaxy spirals

Fibonacci sequence observed in sunflower seed spirals, pinecones, galaxy formations

Octopuses have three hearts, blue blood, and nine brains

Octopuses have three hearts, blue blood, and nine brains — one central, eight in their arms