This set has which one of these features?
- Card is upside-down (9, 2, 6, 44)
- Card depicts a cat holding something metal (29, 41, 24, 26)
- Card depicts an orange cat (36, 9, 16, 15)
- Card depicts a cat with a tail that's curling clockwise (41, 36, 10, 29)
- Number is a single digit (9, 6, 19, 21)
- Number is even (6, 34, 1, 41)
- Number is prime (14, 19, 2, 39)
- Number matches a two-story building at MIT (31, 16, 42, 38)