A one question IQ Test
Thanks Michel

Here's a one-question IQ Test to help you decide how you should spend the rest of your day. There is a mute who wants to buy a toothbrush. By imitating the action of brushing one's teeth, he successfully expresses himself to the shopkeeper and the purchase is done. Now, a blind man wishes to buy a pair of sunglasses. Question : How should he express himself? See answer