7. Forgetting to flush the toilet
Even if you’re in rush, don’t forget to flush.
While flushing a public toilet is common courtesy, in Singapore, there is an actual law against it. If you’re caught leaving without flushing the toilet, you’re looking at a fine of around $150.
We’re not entirely sure how easy this law is to police to better to be safe than sorry and flush even if you’re in a rush.