Brick 1 x 2 with White Question Mark '?' print

Reference

3004pr0075

BrickLink® #

3004pb246

Brick 1 x 2 with White Question Mark '?' print (part 3004pr0075) is a LEGO element. CollectORbuild's catalog records it in 7 sets, including Adventures with Interactive LEGO Mario and Adventures with Luigi Starter Course.