factslides.com
FACTSlides is an endless stream of amazing facts presented as colorful and animated slides. All facts are well verified and sourced (see the bottom, leftmost part of the screen), and illustrations are used with permission from their authors (you can ...
Språk: English Länkar: 106 Alexa: 36 479 Mest populära i: India (21 704) Page Rank: 4 Uppdaterad: 2014-02-04