Fun. I learned a few interesting facts ;-)

For instance, I did not know that an evil number has an even number of 1's in its binary expansion.

http://www.numbergossip.com/list#evil_numbers

However, it seems that 666 is not an evil number.

http://www.numbergossip.com/666

Neat, but you really should provide some exploration entry points.

http://www.wolframalpha.com/ does a pretty good job of this w/ the rotating suggestions and the "Examples >>" link.

This is delicious!

Rare Properties of 93

Cake

The n-th cake number is the maximum number of pieces a (cylindrical) cake can be cut into with n (straight-plane) cuts.

Unfortunately, not everybody gets the frosting. If you cut pizza rather than cake, you get lazy caterer's numbers.

    ..., 26, 42,64,93,130,176,232,...*

3435 deserved more than just: http://www.numbergossip.com/3534

From this post: http://news.ycombinator.com/item?id=2477798