What does it mean?

Decode this picture on T-Shirt and tell what it says ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

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

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

John is the son of Jacob.
So,
Jacob is the_____of John's father?