kuriosum

Noun

 * 1) a curiosity, curiosa

Noun

 * 1) a curiosity, curiosa

Etymology
From.

Noun

 * 1)  curiosity, curio (something (just) interesting)
 * 2)  trivia, fun fact

Usage notes

 * Closer in tone to "fun fact" than "curio." Not a fancy word.
 * Usually in the plural . The singular is likely unknown to most native speakers.