What does this rebus riddle means ?

Can you find the 09 errors in the picture below?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

What do you answer even though it never asks you questions?

What is the Surname of Barbie Doll?

Can you write down eight eights so that they add up to one thousand?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

Forwards I am heavy, backward I am not. What am I?

A bomb exploded in a room full of married couples and no one died. How?