What does this rebus puzzle means ?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

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

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?