Why Gas Is Priced in Tenths of Cents

The practice of pricing fuel with a fraction of a penny is thought to have started around the 1930s. While we can’t be sure who was the first to price fuel this way, it seems to have become relatively commonplace across the United States all the sudden around the same time. So what happened? In short- taxes and the… » 4/13/15 6:34am 4/13/15 6:34am

Mind-twisting short shows that ignorance is bliss

Imagine that you have the ability to know how many times people lied in their life. Or how many days they will live just by looking at a number displayed on the top of their heads. That's the premise of this mind-twisting short film by Robert Hloz: Two people with that rare ability meet randomly on the street. » 7/24/14 9:58pm 7/24/14 9:58pm

The sum of 1 + 2 + 3 + 4 + 5 + ... until infinity is somehow -1/12

Here's a fun little brain wrinkle pinch for all you non-math people out there (that should be everyone in the world*): the sum of all natural numbers, from one to infinity, is not a ridiculously big number like you would expect but actually just -1/12. Yes, the sum of every number from one to infinity is some weird… » 1/16/14 8:17pm 1/16/14 8:17pm