What has to be broken before you can use it?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

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

Identify the 10 differences between the two given pictures.

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

What work can one never finish?

Can you make a fire with just a single stick?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Can you solve this picture maths equation?