PI Day Quiz (2019)

Send an email to piday@n_______a.com with the answers.
The third, fourteenth, fifteenth, ninty-second, sixty-fifth, thirty-fifth, eighty-ninth, seventy-ningth, thirty-second, thirty-eighth, forty-sixth, twenty-sixth, forth, thirty-third person who correctly answer will get a small prize. (if there are not enough answers, then the lowest places with get a prize - starting with first, second, up to the missing ones. There are 14 prizes in total)

1. Find the next four numbers in world most popular number series ?

3141 5926 5358 9793 2384 6264 3383 2795 0288 4197 1693 9937 ?

2. Which area is bigger: the red or the blue one?

3. If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

4. If the squares are the same, which box contains the biggest amount of pizza?