what does the below math rebus puzzle mean?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

Can you name four days which start with the letter 'T'?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Using eight eights and addition only, can you make 1000?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

What two things can you never eat for breakfast?

Replace the question mark with the correct number in below Picture:

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?