1. All languages contain terms for white and black.
2. If a language contains three terms, then it contains a term for red.
3. If a language contains four terms, then it contains a term for either green or yellow (but not both).
4. If a language contains five terms, then it contains terms for both green and yellow.
5. If a language contains six terms, then it contains a term for blue.
6. If a language contains seven terms, then it contains a term for brown.
UNESCO Interactive Atlas of the World’s Languages in Danger
Pictured: the languages in the world that have less than 10 living speakers.
Undeciphered scripts of the world
Interesting fact - the easter island script may be only the 3rd independent invention of writing across all cultures (others being sumerian/egyptian/chinese and the americas)
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch in Wales
Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu in New Zealand
Chargoggagoggmanchauggagoggchaubunagungamaugg in Massachusetts
The longest official geographical name in Australia is Mamungkukumpurangkuntjunya Hill. It is a Pitjantjatjara word meaning “where the Devil urinates”.
More at wikipedia
