Animal Eyes

YouTube has certainly come a long way since the first video was uploaded on April 23, 2005, featuring its co-founder at the San Diego Zoo. It is estimated that more than 100 hours of video are uploaded onto YouTube every single minute! There are over a billion users, nearly one-third of all people on the Internet.

The Aztecs used cocoa as currency during the height of their civilization. This indicates the extent to which these prized beans were valued under the Aztec reign. How could they stop themselves from consuming their money? They must have been very disciplined people!

The Grand Canyon is incredibly massive and has so many sudden changes in elevation that it creates its own weather. Temperatures and precipitation vary drastically from one part of the canyon to another. The coldest weather station is on the North Rim at the Bright Angel River Station, while the hottest and driest is just 8 miles away at Phantom Ranch!