Why 1729 is a magic number? Answer Logically.

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Can you find the thief by just looking at the picture below?

Can you count the number of triangles in the given figure?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

What breaks yet never falls, and what falls yet never breaks?

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?

What does the below rebus riddle means?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13