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

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

10+10 and 11+11 can give you the same answer.

Explain how?

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

What does the below mathematical rebus mean?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

The centre of the third figure is empty. What digit should fit inside?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?