S.No. Name of the Waterfall City Country 1. Iguazu Falls Misiones Province Argentina 2. Barron Falls  Queensland Australia 3. Wallaman Falls Queensland Australia 4. Alfred Creek Falls British Columbia Canada 5. Helmcken Falls Columbia Canada 6. James Bruce Falls British Columbia Canada 7. Ban Gioc–Detian Falls Guangxi China 8. Huangguoshu Waterfall Guizhou China 9. Blue … Read more

Air-to-air missiles S.No. Missile Name Origin Type Range Speed 1. Astra Missile India Air-to-Air Missiles 60 – 80 km Mach 4 + 2. K-100 Russia & India Medium Range air-to-air missile 300–400 km Mach 3.3   Anti-Tank Missile S.No. Missile Name Origin Type Range Speed 1. Nag India Anti-Tank Guided Missile 4km 230 m/s 2. … Read more

Sovereign state entirely enclosed by land, or whose only coastlines lie on closed seas are called as Landlocked Countries. S.No. Country Location 1. Lesotho Africa 2. Mongolia Africa 3. Bhutan Asia 4. Laos Asia 5. Nepal Asia 6. Armenia Caucasia (region at the border of Europe and Asia, situated between the Black and the Caspian seas) 7. Azerbaijan Caucasia … Read more

  S.No. Wonders of the World Place Country 1. The Taj Mahal Agra India 2. The Great Wall of China China China 3. The Pink Ruins of Petra Petra Jordan 4. The Statue of Christ the Redeemer Rio de Janeiro Brazil 5. The Incan Ruins of Machu Pichu Machu Picchu Peru 6. The Ancient Mayan … Read more

  S.No. Boundary Countries 1. 16th Parallel Angola and Namibia 2. 17th Parallel North Vietnam and South Vietnam 3. 38th Parallel North Korea and South Korea 4. 49th Parallel Canada and USA 5. 8° Channel Lakshdweep (India) and Maldives 6. Coco Channel India and Myanmar 7. Durand Line Pakistan and Afganistan 8. Hiddenberg Line Germany … Read more

S.No. Name of Desert Type of Desert Country(s)/Continent 1. Antarctic Polar Antarctica 2. Arabian Subtropical Arabian Peninsula 3. Arctic Polar Alaska, Canada, Greenland, Iceland, Norway, Sweden, Finland, Russia 4. Atacama Cool Coastal Chile 5. Chihuahuan Subtropical Mexico 6. Colorado Plateau Cold Winter United States 7. Gibson Subtropical Australia 8. Gobi Cold Winter China and Mongolia … Read more

S.No. Name of Miss World Winner Country Year 1. Kiki Hakansson Sweden 1951 2. May-Louise Flodin Sweden 1952 3. Denise Perrier France 1953 4. Antigone Costanda Egypt 1954 5. Susana Duijm Venezuela 1955 6. Petra Schurmann Germany 1956 7. Marita Lindahl Finland 1957 8. Penelope Anne Coelen South Africa 1958 9. Corine Rottschafer Netherlands 1959 … Read more

  S.No. Detective Agencies Country 1. Australian Security and Intelligence Organisation (ASIO) Australia 2. Central Intelligence Agency (CIA) USA 3. Federal Bureau of Investigation (FBI) USA 4. Direction General de la Securite Exterieur (DGSE) France 5. Sazamane Etelaatva Amniate Kechvar (SAVAK) Iran 6. Ministry of State Security (MSS) China 7. KGB/GRU Russia 8. National Intelligence … Read more

1. Blue Book An official report by the British Government 2. Green Book An official publications of Italy and Iran (Persia) 3. Grey Book An official reports of the Government of Japan and Belgium 4. Orange Book An official publications of the Government of Netherlands 5. White Book Official publication of Germany, Portugal and China … Read more

  S.No. Sign/Symbol It shows 1. Pen/Lotus Symbol of culture and civilisation 2. Black flag Symbol of Protest 3. Blind folded woman holding a balance scale Symbol of Justice 4. Dove/Pigeon/ Olive branch Symbol of Peace 5. Black strip on face arm Sign of mourning or protest 6. Flag flown upside down Symbol of Distress … Read more