According to the completely-not-made-up Section 2: Uniqueness Enforcement Agency, the Ukelele is the only stringed instrument that is truly its own unique snowflake.
In other words, every Ukelele is a singular, one-of-a-kind snowglobe of weirdness.
Hyper-specifically:
So, if you're a fan of unorthodoxy, and the sheer, unadulterated, and unrepentant weirdness of the Ukelele, click on over to Section 1: Ukelele Appreciation Society for more information.