What does this rebus puzzle means ?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Can you find the company name in the pictogram below?

The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

A man was just doing his job when his suit was torn. Why did he die three minutes later?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

What's a single-digit number with no value?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What can go through glass without breaking it?