Two Nun's were riding down the road on their bikes.

Wanting a change of scenery from their normal route, They decide to take a different road which turns out to be paved with cobble stones.

The First nun looks at the second and says 'You know..I have never come this way before'

The second nun looks at her and asks 'what was that?'

The First Nun replies 'I said I've never come this way before.'

The second Nun nods and replies 'yea, me neither it's probably the cobble stones..