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

What is the centre of gravity?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What do you call a fish without an eye?

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

What does this simple rebus mean?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?