Solution:
In Germany the Mittle Land Canal runs from the Rhine to the Oder. It extends from the Dortmund-Ems Canal east of Rheine, running eastward along the northern border of the Central German Uplands to the Elbe River north of Magdeburg (a distance of about 321 km, or 199 miles), linking there with the Elbe-Havel Canal eastward to Berlin.

Solution:
Mackeral, tuna, herrings, and anchovies belong to Pelagic type of fish. Pelagic fish spend the majority of their life cycle in the pelagic zone.

Solution:
Tokyo is the most populous city in the world. Tokyo is still the world's largest city with 37 million inhabitants, but it's growth has plateaued and is projected to begin declining around 2020.

Solution:
Khartoum is situated at the confluence of White Nile and Blue Nile. Khartoum is a city and the executive capital of Sudan, just south of the confluence of the Blue and White Nile rivers.

Solution:
The Maasai are a Nilotic ethnic group inhabiting northern, central and southern Kenya and northern Tanzania.

Solution:
The waterfall with the greatest meterage in the fall is The Salto Angel Falls, South America. Angel Falls is the tallest waterfall in the world. The measured height of falls is 979 m and tallest single uninterrupted drop – 807 m high.

Solution:
Western Gateway to the United States is San Francisco. San Francisco, city and port, coextensive with San Francisco county, northern California, U.S., located on a peninsula between the Pacific Ocean and San Francisco Bay. It is a cultural and financial centre of the western United States and one of the country’s most cosmopolitan cities.