The city of Houston, Texas is built on a swamp and is slowly sinking!
89
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86
The water of the Antarctica is so cold that nothing can rot there.
334
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
Every year, Alaska has about 5,000 earthquakes.
31
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112