Find out the number of circles in the given picture having Illusion

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

I don't get anymore wetter, no matter how much rain falls on me.

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

How is a fly different from a mosquito?

What do you see in the given picture?

Can you decipher the below rebus?

PBLUESAISNUERSES

Remove two matchsticks to make the below equation correct.