Add Yahoo as a preferred source to see more of our stories on Google. You’ll discover that the world is full of unique and extraordinary things that you never knew about before. And before you know it ...

Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970, followed in 1972 by World Environment Day. It has ...

76. A baby panda is smaller than a mouse when it’s born. 77. The red Sour Patch Kid is the same exact candy as a Swedish Fish, but in a different shape and with a sour coating. 78. Bubble wrap was ...