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Mathematics&Philosophy&Astronomy
— 338 members
— last activity Oct 04, 2013 05:44PM
you can touch the world, join us. there are a lot of things to know! it doesn't need to be very good at Mathematics,Astronomy,philosophy,... . every ...more
Underground Knowledge — A discussion group
— 25227 members
— last activity 7 hours, 20 min ago
This global discussion group has been designed to encourage debates about important and underreported issues of our era. All you need is an enquiring ...more
Lidor’s 2025 Year in Books
Take a look at Lidor’s Year in Books, including some fun facts about their reading.
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