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art and culture

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What is the unique number on trains?

Published on Aug 6, 2026 08:04 IST
From 1989 to 2010, long-distance passenger trains used four-digit numbering, which has now changed to five digits.

Why LPG cylinders are painted red

In India, red is used because it instantly signals danger, helping users stay alert while handling the cylinder.
Published on Aug 5, 2026 06:43 IST

How to spot AI writing

How to spot AI writing
Published on Jul 31, 2026 10:56 IST