It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Find the number of squares in the below-given picture.

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

What Adam and Eve do not have but the rest of the people have?

Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

Find the hidden panda in the image below.

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?