Like every prime number except two (3)
I believe the answer is:
odd
(Other definitions for odd that I've seen before include "Unusual, strange" , "Number not divisible by two" , "Peculiar or eccentric" , "Left over" , "Not even - curious" .)
I believe the answer is:
odd
(Other definitions for odd that I've seen before include "Unusual, strange" , "Number not divisible by two" , "Peculiar or eccentric" , "Left over" , "Not even - curious" .)