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

How many triangles are there on the puzzle below?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

You need to move three matchsticks to form three squares. Can you do it?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

I add 5 to 9 and get 2. The answer is correct, so what am I?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?