oil in my spark plugs???

ok i have a 94 acura integra rs.... and today i was checking my sparkplug wires and i noticed theres oil where my sparkplugs are at???? what does that mean anyone????

 

do you know why there is more on the left one than the other three???

 

yeah that did sound kinda stupid...lol

but its okay to drive like that right??? nothing will happen...?

 

Lets just say... its not that...then what else could it be???

 

i feel stupid....lol... but would me and my dad be able to do it???

 

and what causes this to happen???

 

thnks man youve ben a whole lotta help....