For what reason does not biting the nails cause pain? Click here to know

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Question: Due to which reason there is no pain when cutting nails?

Answer: There is no blood flow in that part

Question : Due to which reason the fire caused by petrol is not extinguished with water?

Answer: Water does not cover petrol, that's why the

question: When is the International Day for the Protection of the Ozone Layer celebrated?

Answer: September 16

Question : What is the total area of ​​Vatican City?

Answer: 17 square miles

Question : Where does the human digestive system start?

Answer: Mouth

Question: Which bird of the earth carries the message from one place to another?

Answer: Pigeon