Mental Floss

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Escalator side brushes are one of those everyday details most people don’t think twice about. But they play a specific role in how escalators are designed and used safely.

Paul Anthony Jones
























Before mole poblano was a modern comfort food, the rich, spice-laden sauce was a sacred, labor-intensive tribute to the gods.

Beyond the festivities, Mexican cuisine is steeped in history. Discover the sacred rituals behind three traditional Mexican foods we love to celebrate and eat today.

Nitya Rao