Forest fires move faster uphill than downhill.
52
The Caspian Sea is also classed as the world's largest lake.
52
The water of the Antarctica is so cold that nothing can rot there.
334
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
The Sahara desert expands at about 1km per month.
90
One cubic mile of seawater contains about 50 pounds of gold.
79