What is the next number in this matchsticks series riddle?

Can you find out the remainder when 3^300 is divided by 5?

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

Can you count the number of squares in the given picture?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

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

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

The answer I give is yes, but what I mean is no. What was the question?

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?