The Niagara Falls moves upstream at an average rate of about 295ft a century!
Highest temperature on Antarctica
The warmest temperature ever recorded on Antarctica was 3 degrees F.
More Geography Facts
Niagara Falls moving upstream
The longest cave in the world is the 'Mammoth Cave System' in the USA at 560,000 mtrs deep!
Amazon rainforest oxygen supply
The Amazon rainforest produces more than 20% the world's oxygen supply.