How can one talk without saying a single word?

Can you write down eight eights so that they add up to one thousand?

Count the number of triangles in the picture below:

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

Out of four images which one is the odd one out?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

Move three sticks of the spiral below to form a square.

In the picture given below, can you find out which digit will take place of the question mark?

A blonde put eyeliner on her head. Why?