Sleep is important for our general well-being. Not getting enough sleep puts you at risk of serious health issues, impaired performance on activities that are attention intensive, and increased distractibility. Sleep deprivation can also cause a decline in memory and lower productivity at work.

However, although sleep is vital, it doesn’t mean that you can doze off anywhere and any way you like. You should also consider your comfort and safety as well as what others might think about you.

Here is a collection of photos that show people sleeping in the most awkward and unsafe positions and places.