You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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

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?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Prove that twice of ten is the same as twice of eleven.

You can see it everyday, But cannot touch it at will. What is it?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

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.

Find the next number in the series.
1 10 24 43 67 ?