Can you replace the question mark with the correct number in the below table sequence?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

What is the longest word in the dictionary?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I have an eye but still cannot see.

Who am I?

Before Mount Everest was discovered, what was the highest mountain in the world?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?