Four of the following five are alike in a certain way and hence form a group. Which one does not belong to the group?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
except for 70 all are divisible by 4...