What building has the most stories?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

You can see it everyday, But cannot touch it at will. What is it?

What does the below rebus riddle means?

How many times in a given day, minutes and hour clock comes in a straight line ?

Can you fill the blank with the correct number?

6 30 870 756030 _____

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

who is silent in the parliament?

What is the next number in this series?

4,12,84,3612....

What has to be broken before you can use it?