Can you place three balls such that the equation shown in the picture holds true?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Can you find the missing piece of the Porsche?

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

What is it?

I don't get anymore wetter, no matter how much rain falls on me.

Count the number of balls in picture below:

If two's company, and three's a crowd, then whats four and five ?

Can you count the number of blocks in the picture below?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?