While we assume that all oranges are orange in color because of their name, the fruit is often green when ripe, thanks to plenty of chlorophyll. In South America and other tropical locales, oranges are green year round. But in the U.S., where it's colder, oranges lose their chlorophyll and take on the color that matches their name.

If you take a look, you'll see that one and six are on opposite sides of the cube (1+6=7), as are two and five (2+5=7), and three and four (3+4=7). And if you want to understand more about this amazing but useless fact, The Guardian offers a deeper explanation.

Unless you live in the United Kingdom where it's proper to write 101 as "one hundred and one," there is no number from 1 to 999 that includes the letter "a" in its word form, according to longtime math teacher Jonathan Garnett-Smith. One, two, three, four, five, six… twenty, thirty, forty, fifty, sixty… You can keep going, but you won't find the first letter of the alphabet until you hit "one thousand."