Solution:

Because she wanted to see the butterfly (butter+fly)

Solution:

Because he was born before 1947(before pakistan exists) and hence is an indian citizen

Solution:

Heat bcoz you catch cold but not heat

Solution:

7 (SEVEN-S=EVEN)

Solution:

A Stamp

Solution:

Candle

Solution:

1757 was room number

Solution:

Its a paradox

=> A sentence that always contradicts itself and yet might be true.

Solution:

Because she lost all the matches.

Solution:

Just add G before the number ONE and it will be GONE.