Excited guy plays with bubble plots:

Now go play with it:
http://www.gapminder.org/world/

Perspective is good.

http://andabien.com/html/evolution-timeline.htm?=9738234

Cats + a high powered laser pointer. This is also fun at night with seagulls.

(music from: http://djk1rby7.com/audio/a_cappella/)

The Book of Love

Recorded in San Francisco and Istanbul.

See also: http://lenagainstme.tumblr.com/post/513999983/lena-and-andrew-sing-the-book-of-love-by-the