Yeah, some of you flunked. Moving forward, the folks over at AutoInsurance.org have offered us a new exam -- based simply on road signs. This should be easy. After all, road signs are designed to ...

Driving can be a tricky enough business ... This is a more common sign but still quite confusing. The roads all seem to be ...

Diamonds (like the Tetris-shaped signs) are for warnings. Finally, we get to the symbols. Not all road signs have lettering on them, which is true in the case of Tetris-shaped road signs.