Explanation

• Keyboard is an input device similar to an electric typewriter.
• It was invented by Christopher Latham Sholes.
• Function keys: 12 (F1 to F12)
• Alphanumeric keys: Letters and numbers (A–Z, 0–9)
• Punctuation keys: Comma, period, semicolon, etc.
• Other special keys: Arrow keys, Caps Lock, Enter, Ctrl, AltThe longest key is the Spacebar.
• Total keys on standard keyboard: 101.

Last verified on 02-04-2026

Explanation

• The Pacific Ocean is the largest and deepest ocean on Earth.
• It covers about 30% of the Earth's surface.
• It contains 97% of the Earth's water.
• The Mariana Trench, the deepest part of the ocean.
• It is located in the Pacific.
• The Arctic Ocean is connected to the Pacific Ocean via the Bering Strait.

Additional information:

• Oceans cover 71% of the Earth's surface.
• The Indian Ocean is the warmest, with the Persian Gulf being the hottest area.
• The Diamantina Trench is the deepest point in the Indian Ocean.
  
• Jordan does not have an ocean.
• The Arctic Ocean is the Smallest Ocean of the world.

Last verified on 17-03-2026

Explanation

• The first Prime Minister of Pakistan was Liaquat Ali Khan
• Tenure: 15-08-1947 to 16-10-1951.
• Party: Pakistan Muslim League.
• Secretary of the All-India Muslim League in 1936
• 1st Minister of Defence from 15 August 1947 – 16 October 1951
• 1st Minister of Foreign Affairs from 15 August 1947 – 27 December 1949
• Born: 1 October 1895 Karnal, Punjab, India
• Died 16 October 1951 (aged 56) Rawalpindi
• Manner of death : Assassination

**

Last updated on 09-03-2026

Explanation

The Holy Quran has 25 Prophets names mentioned:

1. Prophet Adam (A.S)
2. Prophet Idris (A.S)
3. Prophet Noah (A.S)
4. Prophet Hud (A.S)
5. Prophet Saleh (A.S)
6. Prophet Ibrahim (A.S)
7. Prophet Lut (A.S)
8. Prophet Ismail (A.S)
9. Prophet Ishaaq (A.S)
10. Prophet Yaqoob (A.S)
11. Prophet Yusuf (A.S)
12. Prophet Shoaib (A.S)
13. Prophet Musa (A.S)
14. Prophet Haroon (A.S)
15. Prophet Ilyaas (A.S)
16. Prophet Dawood (A.S)
17. Prophet Sulaiman (A.S)
18. Prophet Yunus (A.S)
19. Prophet Ayyub (A.S)
20. Prophet Dhul Kifl (A.S)
21. Prophet Yasaa (A.S)
22. Prophet Zakariyya (A.S)
23. Prophet Yahya (A.S)
24. Prophet Isa (A.S)
25. Prophet Muhammad (SAW)

Last verified on 02-04-2026

Explanation

• Prophet Muhammad PBUH have at the age of 40.
• He and his wife had six children — two boys (who did not live into adulthood) and four girls.
• By the time he was 40, he began having religious visions that would change his life.
• This is Prophet Muhammad's mosque in Medina.
• At the age of 40 in 11 BH (610 CE), Muhammad is said to have received his first verbal revelation in the cave called Hira, which was the beginning of the descent of the Quran that continued up to the end of his life.

Last verified on 02-04-2026

Explanation

• Platelets, also called thrombocytes.
• They are blood cells that play a vital role in blood clotting.
• When a blood vessel is injured, platelets aggregate to form a plug that stops the bleeding.

Last verified on 02-04-2026

Explanation

• Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia.
• It is the world's fifth-most populous country.
• It is the world's second-largest Muslim population.
• It is the 33rd-largest country by area.
• The capital of Pakistan is Islamabad.
• The Currency of Pakistan is the Pakistani rupee.

Last verified on 02-04-2026

Explanation

Explanation

• The usual gases used for lifting airships are hydrogen and helium.
• Hydrogen is the lightest known gas and thus has great lifting capacity,
• Helium is not as buoyant but is far safer than hydrogen because it does not burn.

Last verified on 01-04-2026

Explanation

• Sunlight travels at the speed of light (~3 × 10⁸ m/s).
• Takes 8 minutes 20 seconds on average to reach Earth.
• Sunlight takes approximately 499 seconds to travel from the Sun to Earth.
• Distance traveled: 150 million km from Sun to Earth.
• Moonlight takes only 1.3 seconds to reach Earth.

Last verified on 13-03-2026