I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

What does below pictogram mean?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What's the only room from which no one can enter or leave

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

How can one talk without saying a single word?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?