My favorite number is seven, also the 7 number is a natural number following 6 and preceding 8
oh the number 7 is sweet.. thats my fav number as well
Thats great !  Another fact about 7 is that hindus wrote 7 more or less in one stroke that looked like a J
thats very interesting
Yeah , another interesting fact is that the Easter Arabs developed the 7 from a 6 lookalike the number looked like a capital V
when did they start doing that
Not much information on when it became a thing.  But i did find that both modern arab were influenced changing the character to the american way.  So it must have been around for a long time
oh thats undestandible 
Yeah, another fact is that for the khmer this involved adding a horizontal line above the glyph