I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

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

Explain?

What you cannot hold but it is yours?

What can you catch but never throw?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Solve the puzzle by telling what does below picture means.

You can hear me, but you can't touch or see me.

What am I?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.