In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
The Sahara desert expands at about 1km per month.
90
The Dallas/Ft. Worth airport is larger than New York City's Manhattan Island.
62
Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu.
112
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63