Tagrock

Scissors, Paper, Rock

What’s the best way to win at scissors, paper, rock? Grant delves into the game’s various monikers, its roots going back centuries in Europe and Asia, and the role it plays among children learning about fairness. Studies have even been...

Rock Riddle

“What happens when you throw a yellow rock into a purple stream? It splashes.” (Ba-dump-bum.) Grant and Martha share this and other favorite riddles, some with deceptively obvious answers. This is part of a complete episode. Transcript...