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?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

During which month do people sleep the least?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

How many triangles can you count in the figure given?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I am an odd number. Take away a letter and I become even. What number am I?

Which is the correct shadow of the bird?