The 'King Ranch' in Texas is bigger than the state of Rhode Island.
49
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
Every year, Alaska has about 5,000 earthquakes.
31
The state of Florida is bigger than England!
74
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55