I am Double Myself

I am a prime number.
The double of myself is equal to the square of me.

which number am I?




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Can you find out on what day was Jacob born?

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After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

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If,
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Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

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Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Guess Movie Name

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Jigsaw puzzles

Jigsaw puzzles soared in popularity during the great depression, as they provided a cheap, long-lasting, recyclable form of entertainment.