What’s heavier, a KG of steel or a KG of feathers? [video]
Posted by Josh Taylor / January 23, 2016![](https://alltop.com/viral/wp-content/uploads/2016/01/tdsfddddreeee1234-42.png)
You know that old riddle, “which is heavier, a ton of bricks or a ton of feathers?” This is a play off that. Except there’s an unexpected twist.
Full story at John Gillooley.
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