> And an enforceable sign could never be a weird number because speedos don’t have ticks but every 5mph. Disneyland famously has a 14mph speed limit for their

> And an enforceable sign could never be a weird number because speedos don’t have ticks but every 5mph. Disneyland famously has a 14mph speed limit for their property. They do this both to get your attention, and because the tram moves at 14mph (because 15mph requires seatbelts).