The city of Houston, Texas is built on a swamp and is slowly sinking!
89
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
The Caspian Sea is also classed as the world's largest lake.
52
In 1850, only 8% of the people in California were women.
0
The water of the Antarctica is so cold that nothing can rot there.
334
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175