Do you know the price pool of questions in "Who Wants To Be A Millionaire?" ?

Yes! In "Who Wants to Be a Millionaire?", the prize pool is structured in a series of escalating amounts, with each question worth more than the last. Typically, the amounts in the US version are as follows (note that these figures may vary slightly by country and specific adaptations):

$100
$200
$300
$500
$1,000 (this is usually the first guaranteed amount)
$2,000
$4,000
$8,000
$16,000
$32,000
$64,000
$125,000
$250,000
$500,000
$1,000,000

This pyramid structure applies to the US version, but other versions may have different amounts or additional lifelines. If you're interested in a specific country's version, let me know!