weird vs. strange: same or different?

person 1: “hey! what’s in that bag?”
person 2: http://www.bree.de/erleuchtung_e.htm
person 1: “cool!”

jules: “vince…we cool?”
vince: [looking in briefcase] “yeah…we cool.”
me then: [to self] “that’s weird. what was in that briefcase?”

http://www.straightdope.com/mailbag/mpulpfiction.html