[ds9]

Amusingly, the areas where the most US Americans are familiar with SI are gun calibers and recreational drugs. [n] (OK, I may have a warped sense of humor, but it's true)

n. (not taught in schools)

[pmontra]

Car engines are in liters over there I think. On the other side, TVs are in inches all around the world.

[lispm]

I also see centimeter for TV screens here in Germany.

Example: LED TV, 98 cm (39 Zoll), Full HD, 100 Hz, DVB-T2/-C/-S2, Piano-schwarz