Odd

The teacher's odd sense of humor always kept the students entertained.

The computer program produced some odd results that the programmer couldn't explain.

The odd behavior of the car's engine indicated a mechanical problem.

It was odd to see a dog wearing sunglasses at the beach.

The novel had an odd plot twist that left the readers surprised.

The book had some odd characters that made the story interesting.

The strange painting in the gallery caught everyone's attention with its odd shapes and colors.

She wore an odd combination of a formal suit and flip-flops to the party.

It was an odd coincidence that we bumped into each other in a small town halfway across the world.