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

What is it?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Keyboard words are not in alphabetical order, Why?

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.

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

Solve the maths equation in the picture below by placing the numbers 1 through 9 into the boxes so that all the 3 equations are correct.

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What is wrong in the below Picture?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?