Deviating from the customary
Causing puzzlement; perplexing
Agreeably curious, especially in an old-fashioned or unusual way
Some of them asked odd questions.
Odd place for a meeting.
An odd ringing sound punctuated the rumbling storm.
She was tough but expressive, a combination he found odd but promising.
No, but there's nothing odd about a Tom cat wandering off for a few days.