Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

What has to be broken before you can use it?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Take away the whole and some still remain. What is it?

In the given picture, in how many ways can you read the word "Tiger"?

Which is the rope you never skip with?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?