Who invented the original Ballpoint Pen? [#67]

John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

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John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

Alexander the Great invaded India in 327 BC. He crossed the Indus River and advanced towards Taxila. He then challenged King Porus, the ruler of the kingdom between the rivers Jhelum and Chenab.

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Alexander the Great invaded India in 327 BC. He crossed the Indus River and advanced towards Taxila. He then challenged King Porus, the ruler of the kingdom between the rivers Jhelum and Chenab.

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Tapti. The Tapti River (or Tapi) is a river in central India located to the south of the Narmada river that flows westwards before draining into the Arabian Sea.

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Tapti. The Tapti River (or Tapi) is a river in central India located to the south of the Narmada river that flows westwards before draining into the Arabian Sea.

The archaeological site of Bhismak Nagar or Kundil Nagar is near Roing in Lower Dibang Valley district of Arunachal Pradesh. Bismak Nagar fort was built by Chutia Kings and his people during 8th to 10th Century near the river Kundil, between Roing and Tezu.

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The archaeological site of Bhismak Nagar or Kundil Nagar is near Roing in Lower Dibang Valley district of Arunachal Pradesh. Bismak Nagar fort was built by Chutia Kings and his people during 8th to 10th Century near the river Kundil, between Roing and Tezu.

Motilal Nehru and Chittaranjan Das The Swaraj Party was established on 1 January 1923 by Motilal Nehru and Chittaranjan Das in order to provide political freedom to the people of India from British colonialism and sought greater self-government.

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Motilal Nehru and Chittaranjan Das The Swaraj Party was established on 1 January 1923 by Motilal Nehru and Chittaranjan Das in order to provide political freedom to the people of India from British colonialism and sought greater self-government.

Sonowal Kachari

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Sonowal Kachari

The Thar Desert, also known as the Great Indian Desert is the largest desert in India. It spreads around 77,000 square miles of territory.

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The Thar Desert, also known as the Great Indian Desert is the largest desert in India. It spreads around 77,000 square miles of territory.

American Baptist missionary Dr. Miles Bronson compiled and published the first Assamese dictionary in 1867. The dictionary, titled A Dictionary in Assamese and English, was published by the American Baptist Mission Press in Sibsagar, Assam. The dictionary is now out of print.

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American Baptist missionary Dr. Miles Bronson compiled and published the first Assamese dictionary in 1867. The dictionary, titled A Dictionary in Assamese and English, was published by the American Baptist Mission Press in Sibsagar, Assam. The dictionary is now out of print.

According to the 2011 Census data, the Kamrup Metropolitan district has the highest percentage of urban population in Assam.

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According to the 2011 Census data, the Kamrup Metropolitan district has the highest percentage of urban population in Assam.

Oslo is the capital and most populous city of Norway. It is located at the head of the Oslofjord and is the country's center of government, commerce, and culture.

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Oslo is the capital and most populous city of Norway. It is located at the head of the Oslofjord and is the country's center of government, commerce, and culture.