An interesting riddle - can you sifters solve it, without resorting to the solution in the video (from 1:25)? iflscience: The following riddle is claimed to have been written by Einstein as a boy. It's... continue reading
posted by Zawash 8 years 7 months 3 weeks ago • 52 views • 5:08Videos (24) | Sift Talk (0) | Blogs (0) | Comments (1000) |
Dirt is a good thing ... right?
posted by PlayhousePals 1 decade 3 months 3 weeks ago • 221 views • 3:20Via Open Culture: Not long ago we posted the only known recording of Sigmund Freud’s voice. Today we present rare home movies of the founder of modern psychology, captured during the last decade of his life. ... continue reading
posted by Trancecoach 1 decade 5 months ago • 133 views • 2:03Sixty Symbols talks about Tycho Brahe, one of the more interesting scientists they have talked about. The story goes that he got a bladder infection by not going to the toilet in time, but he also had... continue reading
posted by RFlagg 1 decade 3 years 5 months 1 week ago • 1,987 views