In fact, whether the DVD players play AVI videos or not, it depends on the DVD player model, the AVI video codec or the AVI video resolution/size: 1  Most DVD players only accept MPEG-2 in standard VOBs. 2  Though some newer DVD players can play AVI files, it only plays AVI which is encoded with DivX. However, AVI is a container video format which may encoded with different video codecs like DivX, Xvid, MPEG-4, H.263, WMV, MPEG-1 and etc.
There are 20 stamps that come in a book of stamps. That's the standard amount but you can also buy them in a book of 18, 90, and even 900. The 90 and 900 comes in sheets of 18 stamps each. twenty first class stamps in a book.
Every American was entitled to a series of war ration books filled with stamps that could be used to buy restricted items (along with payment), and within weeks of the first issuance, more than 91 percent of the U.S. population had registered to receive them.