Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games quickly reappear on kitchen tables. Games provide opportunities for learning ...

A game show asks four contestants to list five historical events, labeled A, B, C, D and E, in chronological order. They ...

A fireworks display launches 40 fireworks in sequence. Each firework reaches a random height, independent of the height that any other firework reaches. Every time you see a firework that shoots ...

You’re hosting a wedding at your home next summer, and the happy couple asked you to decorate the four gardens on the grounds with — let me check my notes — ah, fresh gridflowers. Gridflowers are ...

Add Yahoo as a preferred source to see more of our stories on Google. This article was originally published in The Conversation. Holidays bring celebration, rest and, for many families, long stretches ...