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

If two's company, and three's a crowd, then whats four and five ?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

John was piloting a plane behind a car but was never able to overtake it. Why?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What number divided by 4 is the same as that number minus 4?

On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

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

I am white when I am dirty, and black when I am clean. What am I?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59