नंबर 7 क्यों है खास ? Science and Facts About Number 7 and Various Random Facts - TEF Ep 26

We know there are 7 oceans, wonders, colours in rainbow, etc but whats so special about 7? Do you know what will happen if we remove oxygen for just 5 seconds from the environment? We explore several random interesting facts like these. Episode 26 of the TEF (Top Enigmatic Facts) series.

Checkout our Android App (Ultimate Brain Booster):



Support Us on Paytm:


Support Us (PayPal):


Follow Us:

brain tests,knowledge,education,