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

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

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 ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

A man dies of old age on his 25 birthday. How is this possible?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Can you decipher the below rebus?

PBLUESAISNUERSES

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?