₹7 vs ₹10 लाख का पेंसिल - इतनी कीमत क्यों है भला? Expensive Pencils and Facts - TEF Ep 229

Which is the last day of international space station? Do you know dolphins sleep while their half of the brain is hibernating? Why yellow and green color is choosen for mile brick? Which is the most expensive pencil in the world.

Let us explore various random facts like these, in the episode 229 of TEF (Top Enigmatic Facts) series.

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