My number is at least 50.
My number is less than 10.
My number is even.
My number ends in a 0 or a 5.
I think I picked something really odvious if one were to guess it.
I think I picked something really hard if one were to guess it.
This number means something to me in real life, either my house number, my age, birthday, etc.
The number is 63.
I picked the first thing that came to mind.
The number is somewhere, or has something to do with something, in the room I am in right now.
My number is NOT a mutilple of 11. {11,22,33,44,55,66,77,88,99}
My number is pointless to me, after this question, of course.
My number has something to do with commute to work/school. Like a bus number or something.
My number is a whole number, it doesn't have decimals. Like 3.14
My number is pi. {3.14159265358979323846264338327950288419716939937510...}