#1 3, but I had to look twice. Also I did not see the question at first and got puzzled when I saw the same girl twice.
#79 You never need to ask if people are vegans or vegetarians, they will tell you sooner or later.

#1 It's 4, two sets of twins.

#1 It's two girls between two mirrors. Look at the wrinkles and folds on their clothes, they match up all the way..

#1 Like Bongfu said: 2 girls 2 mirrors!
If it was 4 girls 1 mirror :you couldnt see the first girl "side back" on the left mirror ! :)

#19 I thought this could happen in Germany only

#1 All of them.

#85 Can't get a job; blames Trump.