Which is the correct shadow of the bird?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

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?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

During which month do people sleep the least?

What demands an answer, but asks no questions