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

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Count the number of triangles in the picture below:

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

How can you leave a room with two legs and return with six legs?

How can one talk without saying a single word?

Where do fish keep their money?

How could a baby fall out of a twenty-story building onto the ground and live?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.