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

What is it?

What is the centre of gravity?

How many triangles can you find in this given picture?

I’m tall when I’m young, and I’m short when I’m old. What am I?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Find the Odd One Out?
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Why is the Hole below a Lock?

Identify the hidden meaning behind this picture?