The Atlantic Ocean is saltier than the Pacific Ocean.
54
The state of Florida is bigger than England!
74
10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
63
The city of Houston, Texas is built on a swamp and is slowly sinking!
89
There are more than 50,000 earthquakes throughout the world every year!
47
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56