Welcome to the 1520 Perfect Dictionary

Click on any title to read the full article

Acid rocks

Definition: (geology) Rocks containing over 65% silica, e.g. granite.

See perfect measurement (2).

See perfect calculation (1).

See perfect rock (1).

See perfect type (1).

See perfect silica.

See perfect level (1).

See perfect amount (2).

See perfect PERCENT.

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

1520 Marriage Game