If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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

What is it?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you identify the famous TV character from the rebus below?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Can you find out the missing number in the grid?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

I’m orange, I wear a green hat and I sound like a parrot. What am I?