What is the next number in this matchsticks series riddle?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

Can you find the company name in the pictogram below?

Why 1729 is a magic number? Answer Logically.

Bay of Bengal is in which state?

I cannot talk, but I always reply when spoken to. What am I?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.