Unique things can happen anytime and anywhere. It does not depend on place and time, even anyone can do unique things. So no wonder if many unique things that happen in the world.
The unique thing itself is divided into 2. First there is a deliberate. This means that the unique thing is planned in such a way that it happens. The second one is not accidental. Usually, this unique thing is more inclined to the thing that was created by God with different shapes and colors.