1.Inverted art made from spools of thread http://bit.ly/hLdXPJ
2. Complexity of time zones explained http://bit.ly/eeHuKu
3. Ridiculous playhouses http://bit.ly/e76iPa
4. Genki Sudo's Machine Civilization http://bit.ly/hFwIAo
5. National Portrait Gallery - Person - William Shakespeare http://bit.ly/hbTRP2