3 yr old Boy #1 (to me): My cup is red.
Me: What color are your pants?
Little Boy #1: Blue.
Me: What color is your hair?
Little Boy #1 (He looks up intently, trying to see his hair.): I don't know, I can't see it!
3 yr old Little Boy #2 (points helpfully at #1's head): It's right there!