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.

Substitute Word: Accelerate.

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Substitute Word: Accelerate.

Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.

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Jupiter has a total of 92 confirmed natural satellites, with the largest four being Io, Europa, Ganymede, and Callisto. These four moons are known as the Galilean moons, as they were discovered by Galileo Galilei in 1610.

Ranjan Gogoi

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Ranjan Gogoi

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.

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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.

The wrongly spelt word is - ninteenth. The correctly spelt word is - nineteenth. The word "nineteenth" refers to the ordinal number for the number 19. It indicates the position of something that is 19th in a series or sequence.

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The wrongly spelt word is - ninteenth. The correctly spelt word is - nineteenth. The word "nineteenth" refers to the ordinal number for the number 19. It indicates the position of something that is 19th in a series or sequence.

The concert was canceled due to the heavy rain.

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The concert was canceled due to the heavy rain.

Dima Hasao district has the lowest population density in Assam, with 44 people per square kilometer.

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Dima Hasao district has the lowest population density in Assam, with 44 people per square kilometer.

A graphics card, also known as a video card or GPU (Graphics Processing Unit), is a specialized piece of hardware within a computer system. Its primary function is to handle all the graphical processing tasks, transforming digital data into the images and visuals we see on our monitors.

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A graphics card, also known as a video card or GPU (Graphics Processing Unit), is a specialized piece of hardware within a computer system. Its primary function is to handle all the graphical processing tasks, transforming digital data into the images and visuals we see on our monitors.

The wrongly spelt word is - exploite. The correctly spelt word is - exploit. To use something for one's own advantage, especially unfairly.

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The wrongly spelt word is - exploite. The correctly spelt word is - exploit. To use something for one's own advantage, especially unfairly.

Subhash Chandra Bose The Indian National Army (INA: 'Free Indian Army') was a collaborationist armed unit of Indian collaborators that fought under the command of the Japanese Empire. It was founded on 1 September 1942 in Southeast Asia during World War II.

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Subhash Chandra Bose The Indian National Army (INA: 'Free Indian Army') was a collaborationist armed unit of Indian collaborators that fought under the command of the Japanese Empire. It was founded on 1 September 1942 in Southeast Asia during World War II.