The credit of construction of great wall of China goes to – [#1198]

Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.

---

Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.

Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.

---

Athens, Greece is credited with the development of democracy, where citizens had the power to participate in government decisions.

Hem Chandra Baruah was a pioneering Assamese writer, scholar, and linguist who wrote the first Assamese dictionary, "A Dictionary in Assamese and English". He is considered the "Father of Assamese Literature" for his contributions to the development of the Assamese language and literature.

---

Hem Chandra Baruah was a pioneering Assamese writer, scholar, and linguist who wrote the first Assamese dictionary, "A Dictionary in Assamese and English". He is considered the "Father of Assamese Literature" for his contributions to the development of the Assamese language and literature.

Miss Mangte Chungneijang (MC) Mary Kom has inscribed herself in the history of Manipur sports as being the first ethnic from Manipur to win a gold medal at the international level. She slipped the gold at the first edition of the same championship held at Pennsylvania USA last year by winning silver medal.

---

Miss Mangte Chungneijang (MC) Mary Kom has inscribed herself in the history of Manipur sports as being the first ethnic from Manipur to win a gold medal at the international level. She slipped the gold at the first edition of the same championship held at Pennsylvania USA last year by winning silver medal.

The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

---

The blue whale is the largest mammal on Earth, with some individuals reaching lengths of up to 33 meters (108 feet) and weighing up to 180 metric tons (200 tons).

Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.

---

Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.

The Aryabhata spacecraft, named after the famous Indian astronomer, was India's first satellite; it was completely designed and fabricated in India and launched by a Soviet Kosmos-3M rocket from Kapustin Yar on April 19, 1975.

---

The Aryabhata spacecraft, named after the famous Indian astronomer, was India's first satellite; it was completely designed and fabricated in India and launched by a Soviet Kosmos-3M rocket from Kapustin Yar on April 19, 1975.

Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Idukki and Wayanad are the major locations for the growth of spices in the entire state.

---

Kerala is referred to as the spice garden of India as it has a variety of spices and is popular in the entire world. Idukki and Wayanad are the major locations for the growth of spices in the entire state.

Kavaratti is the capital of the Union Territory of Lakshadweep in India. Kavaratti is a census town as well as the name of the atoll upon which the town stands. It is well known for its pristine white sand beaches and calm lagoons, which makes it a popular tourist destination.

---

Kavaratti is the capital of the Union Territory of Lakshadweep in India. Kavaratti is a census town as well as the name of the atoll upon which the town stands. It is well known for its pristine white sand beaches and calm lagoons, which makes it a popular tourist destination.

Henry Cotton was a British administrator who served as the Chief Commissioner of Assam from 1896 to 1902. He is credited with introducing the Assam Railway and the Assam Tea Company, and is often referred to as the "Maker of Modern Assam" for his contributions to the state's development.

---

Henry Cotton was a British administrator who served as the Chief Commissioner of Assam from 1896 to 1902. He is credited with introducing the Assam Railway and the Assam Tea Company, and is often referred to as the "Maker of Modern Assam" for his contributions to the state's development.

Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).

---

Venus is the hottest planet in our solar system, with surface temperatures reaching as high as 462°C (863°F).