The 249th anniversary of US Independence Day. Learn its significance, what's open/closed, and look ahead to 2026's 250th.

Learn about UPSC EPFO Syllabus 2025, including exam pattern, subject-wise topics, best books, preparation tips, and other ...

This optical illusion is making use of natural camouflage, which can fool your perception to the max. But if you are ...

Let's use a simpler, more common and understandable trick for multiplying any two numbers ending in 5, which usually involves ...