Whistling In The Loo
If you hear someone whistling in the next toilet stall, that person is most likely a soldier. We still don’t know where this tradition came from, but it is a common practice in the military.
Knife Hands
You might be wondering what a knife hand is. Simply put, it is when the hand is held flat and tight with all the fingers aligned. Men and women who came from active service still use this hand gesture to explain something or when they give directions.