Time it would take to listen to all the songs available on Daniel Ek's music service Spotify
Buttons on the back of Kate Middleton's wedding dress, designed by Sarah Burton
Cost in Danish kroner (or about $180,000) to construct a robot copy of Henrik Scharfe
Goals scored by Lionel Messi to break Barcelona's all-time scoring record
Locations visited so far by Matt Lauer as part of "Where in the World Is Matt Lauer?"
Days spent in prison by Russian blogger Alexei Navalny after he helped lead opposition rallies late last year
Mainstream paperback print run of E.L. James' erotic novel Fifty Shades of Grey
Length of Christian Marclay's film The Clock
Tax rate paid by Warren Buffett--a number that the world now knows is lower than his secretary's
Potential beneficiaries of the Dream Act advocated for by Dulce Matuz
Professional football games played by Tim Tebow
Unique users of Salman Khan's online academy each month
Miles Hillary Clinton ...
7 4 5 1 3
... has traveled as Secretary of State to date