Those five smooth stones are also solid rocks!
The Hebrew on the "fifth stone" could also be translated "KEPT forever." Thanks to Prof. Lincoln Wooten for pointing this out!
Oh my this was funny! Laughed so hard I cried. Thanks!
When Goliath looked at that puny little punk with a rock, he laughed his head off.
Little bit of trivia: David started night owling as a lobotomist for the Philistines at a tender young age.