Harry Potter Was Harry Potter conceived on Halloween?

[Schema]

Thoughts?

 

[Rising Dragon]

You're bored, huh.

 

[Schema]

7 + 3 = 10
!!

...
Yes

 

[daniel_gudman]

Harry was born July 31, 1980.
Median Gestation time in humans is 268 days.

That puts his conception at November 6, 1979 probably.

So it's certainly possible, I suppose.

 

[Shirotsume]

So do witches dress up as muggles for halloween?