What has many keys but can’t open a single lock?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Katrina wants to go on a date and prefers her date to be tall, dark and handsome.

Of the preferred traits - tall, dark and handsome - no two of Shahrukh, Ajay, Salman and Akshay have the same number.
Only Shahrukh or Akshay is tall and fair.
Only Ajay or Salman is short and handsome.
Shahrukh and Salman are either both tall or short.
Ajay and Akshay are either both dark or both fair.
Who is Katrina's date?

What begins with T, ends with T, and has T in it?

What does this below rebus puzzle mean?

There are forty elephants and they have forty-fore heads. How can this be possible?

What does a man do only once in his lifetime, but women do once a year after they are 29?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?