Who invented Space Pen?
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Blood Circulation was discovered by?
If 4x2 - 12x + k is a perfect square, then the value of k is
The value of -3+3+87+43 is
Who amongst the following was the successor of Sikh Guru Har Krishan?
Who is the author of "Jaya"?
Find the odd word/letters/number pair from the given alternatives.
Arrest of _________ in 1930 led to angry demonstrations in streets of Peshawar.