If 1+9+8=1, what is 2+8+9?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
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At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

When 99 is considered higher than 100?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Complete the table series riddle by finding the number that can replace "??".

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title