Which river is the second longest globally?

Explanation: The Amazon is the second longest river after the Nile. (Moderate)

Q: Deer, rabbits and mice are an example of what link between producers and other consumers?
Ans: herbivores

Q: Which soil type is best for cotton cultivation?
Ans: Black soil

Q: A circular coral reef could indicate the earlier existence of what?
Ans: volcano

Q: What is the purpose of a radiator in a vehicle?
Ans: Cools the engine

Q: Ragweed and poison ivy are common causes of what?
Ans: allergies

Q: According to Ashtanga Hridayam, which formulation is used for Pittaja Kasa?
Ans: Shatavari Ghrita

Q: Who founded the Delhi Sultanate in 1206?
Ans: Qutb-ud-din Aibak

Q: What was the expected impact of tariffs on U.S. antibiotic prices for livestock in 2025?
Ans: Increase

Q: What are the Directive Principles of State Policy (DPSP)?
Ans: Non-justiciable guidelines

Q: What was used to grind grains in villages?
Ans: Quern stones

Q: Where will MotoGP India 2025 be held?
Ans: Greater Noida

Q: What was a key focus of Trump’s administration in restructuring?
Ans: Federal workforce

Q: Hydrogen-based fuel cells were and are used to provide what for manned space vehicles?
Ans: electricity

Q: Which Earth Observation Satellite has been launched by ISRO?
Ans: EOS-08

Q: Paracrine signals move by what method through the extracellular matrix?
Ans: transfusion