Test Your Iq

Did you Answer Nunu?
NO! Of course it isn’t.
Her name is Mary. Read the question again!

Okay, now the bonus round:

A mute person goes into a shop and wants to buy a toothbrush. By
imitating the action of brushing his teeth he successfully
expresses himself to the shopkeeper and the purchase is
done.

Next, a blind man comes into the shop who wants to buy a pair of
sunglasses; how does HE indicate what he wants?