**When You Cut Finger Accidently, It Hurts, Then Why Doesn’t It Hurt To Cut Our Hair ?

#FastFact : The dead cells in the hair , toenails and fingernail are made up of a very tough protein called keratin.

2. You have just eaten something and you burp, You drink some fizzy drink and you burp, What makes Us burp ?

3.Can Anyone in the world have same fingerprints as yours ?

#FastFact: Not even twins have the same fingerprints !

4. Why do our hand have lines in them ?

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