1. 
WTF!? A series of WTF moments http://bit.ly/ccGrjF
2. Inventions by famous people known for something else http://bit.ly/9wovmd
3. William Shatner sings Cee Lo's F**K You http://bit.ly/bJ1sOz
4. Birdhouse roof tiles http://bit.ly/9EkucX
5. Imagining a different natural history http://bit.ly/afqggs