How Monkeys Use a Toothbrush
A toothbrush is for brushing teeth, right? Well, for one pygmy marmoset named Ninita, it has a much different use. Read on to find out
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A toothbrush is for brushing teeth, right? Well, for one pygmy marmoset named Ninita, it has a much different use. Read on to find out
Bedtime Math fan William B. asked us, how many words are there in the world? Read on to find out, and do the math where
What’s the longest word you can think of? Is it more than 45 letters long? Read on to find out which word wins the title
A “slam dunk” in basketball is when a player leaps up to the hoop and jams the ball through the rim. Molly the guinea pig just
Picking a paint color for your house is a big decision. But the funny thing is, your neighbors have to look at the color you
An optical illusion is a picture that looks different from what is really happening on paper. Pictures where straight lines look bent, or where totally
We’re loving the site Papermatrix, where super-talented people show us how to weave strips of colored paper into wild-patterned boxes, balls, and other shapes. And
Our fan Lily J. asked, if everyone in the U.S. held hands, how long would that line be? A cool math fact can help figure
Just how long is 1,000 days? When you do something every day, you might not realize how the numbers rack up and how quickly you
