
From Slime to Shine
Bedtime Math fan Amber I. asked us, what is the world’s longest pearl necklace? Read on to see how close your guess is – and

Bedtime Math fan Amber I. asked us, what is the world’s longest pearl necklace? Read on to see how close your guess is – and

If a cat earned a dollar for every hair it shed, how much money would the kitty have at the end of 1 year? Read

When you wear a wool sweater, have you ever stopped to wonder what animal was wearing it before you? How about how many sweaters that

If you’ve ever seen those weird charts of letters like the one here, you know that they don’t spell out words. But what exactly do

Bedtime Math fan Libby O. asked us, how tall are baby penguins compared to their moms and dads? (and gave us an awesome penguin drawing,

A lot happens in one year. But just how much happens in one second? How far does the Earth travel? How many babies are born?

Tonight is New Year’s Eve, when people everywhere ring in the new year. But 2015 doesn’t begin at the same time for everyone! Read on

Bedtime Math fan Chandler M., who’s also a fan of orcas, asked us a great question: how many orcas are out there, and are there

They say yawning is contagious from person to person: you see one person yawning, and that makes you need to yawn. But does your yawning