Tajmahal changes color depending on time of day like soft pink in morning, bright white in noon and golden under moonlight.

Did you know that Gandhiji started the Dandi March with only 78 people, but thousands joined him along the way. He walked for 24days to reach Dandi. Listen to this episode to know more about Journey to India's Freedom.

Exams evolved from ancient China's "Imperial Exams" during Sui Dynasty, ~605 AD to a formalized system, with some credit to American philanthropist Henry Fischel for modern written exams in the 19th century. Learn about invention of exams in this episode.

The word "Halloween" is a shortened version of "All Hallows' Eve," the night before All Saints' Day, which was established by the Pope in the 8th century. The colors of black and orange trace back to the Celtic festival of Samhain. Black represents the "death" of summer while orange represents the life of the fall harvest.

Yucatán was a central region in ancient Maya civilization, home to powerful city-states like Chichén Itzá and Uxmal. When the Spaniards asked the locals the name of their land, a misunderstanding led to them naming it "Yucatán," after mistaking the phrase "we don't understand you" in the native language.

Did you know that Olympic flag features five interlocking rings – blue, yellow, black, green, and red – on a white background. These rings represent the five continents of the world (Africa, the Americas, Asia, Europe and Oceania)

Did you know that just like fingerprints, no two heartbeats are exactly alike. Your heartbeat has its own rhythm and pattern!

Did you know that your brain generates enough electricity to power a light bulb. Also, Brain Freeze is a severe but brief pain in the head induced by the consumption of very cold food.

Moons true color is dull, off-white brown-gray due to its dusty surface however it appears in various colors and known as Blood moon, Harvest moon, Super moon, Blue moon etc. Learn about these various colored moon in this episode with Vaishnavi and Sinduja

Did you know Moon has quakes too. But they're not called earthquakes but moonquakes. They are caused by the gravitational influence of the Earth. Moonquakes can last up to half an hour but are much weaker than earthquakes though. Listen to this episode to learn about moon.