मैसेज में 'LOL' का पूरा मतलब क्या होता है ? Full Meaning of LOL - TEF Ep 77

Do you know what is the full form of lol? Did you know it has positive as well as negative variations? Did you know about an asteroid that will pass nearby earth in the year 2029? What is the science of event boundary ? Let's explore various scientific facts in the episode 77 of TEF (Top Enigmatic Facts).

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See you in the next enigmatic and scientific video full of knowledge.