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When was teleconferencing invented?

In Technology Trivia
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When was teleconferencing invented?
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1964.
In 1956, Bell Labs started working on the idea of teleconferencing. Later in the 1960s, American Telephone & Telegraph (AT&T) experimented with telephone conferencing. A device named Picturephone was used for the experiment. In 1964, this device was publicly revealed.
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What country do onions come from?

In Food & Drink Trivia
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What country do onions come from?
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It comes from countries such as China, India, Pakistan, Iran, etc.
China is the largest producer of onions and India is the second largest producer of it. Research suggests that it was first grown in West Pakistan and Iran.
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How does an iris scanner work?

In Body Trivia
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How does an iris scanner work?
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Iris scanner works on the principle of uniqueness of everyone’s iris. Iris are unique due to the amount of melanin content in them.
Crypts and ridges in iris are all unique and very little affected by genes. Iris scanner functions by sending a beam of infrared light that bounces back to it with certain frequency which is then decoded by a processing unit.
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Which annexed Bosnia and Herzegovina?

In History Trivia
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Which annexed bosnia and herzegovina?
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The Dual Monarchy of Austra-Hungary
Austria-Hungary announced its annexation of Bosnia and Herzegovina on 6th October 1908, dual provinces in the Balkan region of Europe formerly under the control of the Ottoman Empire.
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Which part takes up 80% of the brain?

In Body Trivia
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Body Trivia part takes 80brain
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Cerebrum.
The brain is contained and protected by skull bones of the head. The cerebrum is the most significant part of the human brain. It is divided into two hemispheres of the brain. The cerebral cortex is the outer layer of a gray matter that covers the core of a white matter.
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