Girl scratching head while smiling 
Thinking while scratching head emoji
Guy scratching head smiling emoji
Girl scratching head emoji
Scratching head emoji
Head scratching emoji
scratching head emoji
Head scratching emoji
head scratching emoji
Scratching head emoji
Head scratching emoji
Scratching head emoji
Scratching head emoji
scratching head emoji
Scratching head emoji
scratching head emoji
scratching head emoji
scratching head emoji
scratching-head emoji
Scratching head emoji
Scratching head emoji
scratching head emoji
scratching head emoji
Girl scratching her head emoji
smiling while shaking head emoji
girl scratching head acting shy emoji
awkward head scratching emoji
confused scratching head emoji
Scratching his head emoji
Cat scratching head emoji
Scratching my head emoji
head scratching confused emoji
Man scratching head emoji
Confused scratching head emoji
scratching head emoji emoji
Human scratching head emoji
Emoji scratching head emoji
Guy scratching head emoji
Monkey scratching head emoji
Scratching head thinking emoji
Head scratching emoji emoji
head scratching emoji emoji
man scratching head emoji
Scratching my head emoji
Scratching head awkward emoji
man scratching head emoji
Marx scratching head emoji
man scratching head emoji
cat scratching head emoji
human scratching head emoji
girl crying while smiling emoji
girl crying while smiling emoji
feet over head while smiling emoji
Gun to head while smiling emoji
Puzzled student scratching head while reading a book emoji
Puzzled student scratching head while reading a book emoji