Who is the founder of WhatsApp? [#213]

Jan Koum
WhatsApp, also called WhatsApp Messenger is an internationally available freeware, cross-platform, centralized instant messaging (IM) and voice-over-IP (VoIP) service owned by US tech conglomerate Meta. WhatsApp was founded in February 2009 by Brian Acton and Jan Koum, former employees of Yahoo!.

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Jan Koum
WhatsApp, also called WhatsApp Messenger is an internationally available freeware, cross-platform, centralized instant messaging (IM) and voice-over-IP (VoIP) service owned by US tech conglomerate Meta. WhatsApp was founded in February 2009 by Brian Acton and Jan Koum, former employees of Yahoo!.

A Madol is a double-sided barrel drum, a percussion instrument widely used by various ethnic groups in Northeast India, particularly in Assam, Sikkim, and among communities of Nepali origin. It's an important part of their folk music and cultural performances. It is often played during festivals, dances, and other cultural events.

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A Madol is a double-sided barrel drum, a percussion instrument widely used by various ethnic groups in Northeast India, particularly in Assam, Sikkim, and among communities of Nepali origin. It's an important part of their folk music and cultural performances. It is often played during festivals, dances, and other cultural events.

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Mrinal Chandra Kalita is a distinguished Assamese writer who was honored with the Bal Sahitya Puraskar award in 2021 for his novel "Bakul Phular Dare".

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Mrinal Chandra Kalita is a distinguished Assamese writer who was honored with the Bal Sahitya Puraskar award in 2021 for his novel "Bakul Phular Dare".

Manas National Park, a UNESCO World Heritage Site, is the largest national park in Assam. It is renowned for its diverse ecosystem, including the endangered golden langur and the pygmy hog.

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Manas National Park, a UNESCO World Heritage Site, is the largest national park in Assam. It is renowned for its diverse ecosystem, including the endangered golden langur and the pygmy hog.

The Varman dynasty ruled the ancient kingdom of Kamarupa in the Brahmaputra Valley from the 4th to the 7th century CE. During their reign, they built several temples, monuments, and cities, and developed a distinct culture that blended Indian and Southeast Asian influences.

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The Varman dynasty ruled the ancient kingdom of Kamarupa in the Brahmaputra Valley from the 4th to the 7th century CE. During their reign, they built several temples, monuments, and cities, and developed a distinct culture that blended Indian and Southeast Asian influences.

Sri Surya Pahar is a significant archaeological site in Assam, known for its numerous rock-cut Shivalingas and other religious artifacts. It is often referred to as the "second Kashi" due to the high concentration of Shivalingas, reminiscent of the holy city of Kashi (Varanasi). Legend states that Vyasa engraved 99,999 Shiva Lingas here, aiming to create a second Kashi (where there are 100,000). While less widely known than other Assamese landmarks, it holds considerable religious and historical importance.

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Sri Surya Pahar is a significant archaeological site in Assam, known for its numerous rock-cut Shivalingas and other religious artifacts. It is often referred to as the "second Kashi" due to the high concentration of Shivalingas, reminiscent of the holy city of Kashi (Varanasi). Legend states that Vyasa engraved 99,999 Shiva Lingas here, aiming to create a second Kashi (where there are 100,000). While less widely known than other Assamese landmarks, it holds considerable religious and historical importance.

Rakhigarhi, located in Haryana, India, is the largest known Harappan site in the Indian subcontinent. It is renowned for its size, extensive excavations, and significant findings about the Indus Valley Civilization. The site covers 350 hectares.

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Rakhigarhi, located in Haryana, India, is the largest known Harappan site in the Indian subcontinent. It is renowned for its size, extensive excavations, and significant findings about the Indus Valley Civilization. The site covers 350 hectares.

Meaning: Fatigue is a state of extreme physical or mental tiredness caused by exertion or stress. Synonyms: Weariness, Tiredness, Exhaustion, Lassitude, Enervation. Example Sentences: > After a long day of hiking, I felt intense fatigue. > Fatigue can be a symptom of many different illnesses. > I experienced severe fatigue during the first trimester of my pregnancy.

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Meaning: Fatigue is a state of extreme physical or mental tiredness caused by exertion or stress. Synonyms: Weariness, Tiredness, Exhaustion, Lassitude, Enervation. Example Sentences: > After a long day of hiking, I felt intense fatigue. > Fatigue can be a symptom of many different illnesses. > I experienced severe fatigue during the first trimester of my pregnancy.

The Great Barrier Reef is the world's largest coral reef system and is located off the northeastern coast of Australia.

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The Great Barrier Reef is the world's largest coral reef system and is located off the northeastern coast of Australia.

Ganesh Vasudev Mavalankar (27 November 1888 – 27 February 1956) popularly known as Dadasaheb, was an Indian politician and independence activist who served as the President (from 1946 to 1947) of the Central Legislative Assembly, then Speaker of the Constituent Assembly of India, and later the first Speaker of the Lok Sabha.

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Ganesh Vasudev Mavalankar (27 November 1888 – 27 February 1956) popularly known as Dadasaheb, was an Indian politician and independence activist who served as the President (from 1946 to 1947) of the Central Legislative Assembly, then Speaker of the Constituent Assembly of India, and later the first Speaker of the Lok Sabha.