Explanation

Africa is the hottest continent on the planet.

it is called the continent of hope and dark content

it has around 55 countries.

it is the second-largest and second-most-populous continent in the world

it covers 20% of Earth's land area and 6% of its total surface area

Africa's total Area: 30.37 million km²

Africa's Largest City: Lagos

Explanation

Lake Baikal is the oldest lake and deepest lake in the world 

Baikal's age is estimated at 25–30  million years

Lake Baikal is a massive lake in the mountainous Russian region of Siberia 

Length 397 miles and 640 km

It is the largest freshwater lake by volume in the world

it contains 22 to 23% of the fresh surface water

Explanation

London is the capital of the UK.

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United Kingdom Currency is Pound Sterling.

United Kingdom's official language is English.

United Kingdom located is in Continent Europe.

United Kingdom Primary Religion is Christianity.

United Kingdom Head of Govt. is Prime Minister – Liz Truss.