What does below rebus means ?

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

What is the centre of gravity?

What has hands, but can’t clap?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

Different lights make me strange by changing me into different sizes. What am I?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Who is that with a neck and no head, two arms and no hands? What is it?

I can write cow in 13 letters.

Can You?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?