It's still possible to see the division between East and West Germany due to different light bulbs.
5
There are approximately three chickens for every human on Earth.
13
Mexico City is built on top of an underground resevoir!
47
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
Forest fires move faster uphill than downhill.
52
The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138