Oddity (noun)

1. A peculiar or unusual feature, behavior, or occurrence.
2. A person or thing that is strange or unusual.

Origin:

Derived from the old english word 'odd' meaning 'uneven'.

Examples:

1. The collector was fascinated by the oddities he found at the antique shop.
2. The small village was known for its oddities, such as the annual frog-jumping contest.
3. The scientist was intrigued by the oddity of the meteorite's composition.
4. The art exhibit featured a room full of oddities and curiosities.
5. The old mansion had a hidden room filled with oddities, such as a suit of armor and a two-headed snake.