Feeds
16483 items (16483 unread) in 13 feeds
Interesting
(2991 unread)
-
Interesting facts (111 unread)
-
Amazing facts
(10 unread)
-
Damn Interesting (45 unread)
-
Interesting Facts Fun (697 unread)
-
Interesting And Crazy Facts
(2128 unread)
Funny
(774 unread)
-
Funny Interesting Facts (58 unread)
-
Funny Daily Facts
(19 unread)
-
Dave's Daily
(697 unread)
Science
(12659 unread)
-
LiveScience
(3454 unread)
-
Space
(8108 unread)
-
Technology (1097 unread)
WeirdStories
(59 unread)
-
New Weird Stories
(22 unread)
-
Popular Weird Stories
(37 unread)
Interesting And Crazy Facts
-
Fact #2694 - Plants
Fetched: March 11th, 2010, 3:45am EST
Sterling silver is not pure silver. Because pure silver is too soft to be used in most tableware it is mixed with copper in the proportion of 92.5 percent silver to 7.5 percent copper.