Explanation

 Peninsula means خشکی کا وہ حصہ جو تین اطراف سے پانی سے گھرا ہو

The Arabian Peninsula is the biggest peninsula in the world.

Explanation

The construction of Suez Canal started on: 25 April 1859

Suez Canal is between the Mediterranean Sea to the Red Sea

The Suez Canal is located in Egypt

it was officially opened on 17 November 1869

Suez Canal serves as a transportation route between the Mediterranean Sea to the Red Sea, making it the shortest maritime route to Asia from Europe.

Suez Canal Length:193.3 km

Explanation

The Caspian Sea and Aral Sea are indeed lakes, not seas, despite being large and saline.

The Red Sea is a sea, as it is a part of the Indian Ocean and connected to it via straits. 

Additional Information

The Caspian Sea is the world's largest inland body of water

 It lies between Europe and Asia

**

The Aral Sea was an endorheic lake

Lying between Kazakhstan to its north and Uzbekistan to its south,

**

The Red Sea is between Arabia and Africa

It separates the Arabian Peninsula from northeastern Africa.

Explanation

Red Sea lying between: Africa and Asia

Explanation

The Port of Lisbon is the third-largest port in Portugal, mainly on the north sides of the Tagus's large natural harbour that opens west, through a short strait, onto the Atlantic Ocean. Each part lies against central parts of the Portuguese capital Lisbon. 

Explanation

The Samoan Islands are an archipelago covering 3,030 km2 (1,170 sq mi) in the central South Pacific,

forming part of Polynesia and of the wider region of Oceania.

Administratively, the archipelago comprises all of the Independent State of Samoa and most of American Samoa

Explanation

The Dead Sea is also known as the Sea of Salt.

Basin countries are Israel, Jordan, and Palestine.

The Dead Sea is located in Asia Continent.

سمندر کو "ڈیڈ سی"  اس لیے کہا جاتا ہے کیونکہ اس کی زیادہ نمکیات میکروسکوپک آبی حیاتیات جیسے مچھلی اور آبی پودوں کو اس میں رہنے سے روکتی ہے۔

The sea is called "dead" because its high salinity prevents macroscopic aquatic organisms, such as fish and aquatic plants, from living in it,

Explanation

Oceans cover about 70 percent of the Earth's surface and about 97 percent of all water on and in the Earth is saline.

There's a lot of salty water on our planet.

Explanation

The Barents Sea is a marginal sea of the Arctic Ocean, located off the northern coasts of Norway and Russia and divided between Norwegian and Russian territorial waters. 

Explanation

Due to high salt in the sea water the density of the seawater is higher as compared to river water. So as the density increases the buoyant force also increases.

It is easier to swim in sea water than in river water because we observe more buoyant force in sea water due to its hardness than in river water.