Can you solve this picture maths equation?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

What's a single-digit number with no value?

What does this mean?

CCCCCCC

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?