Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

What is wrong in the below Picture?

What can you deduce from the following BrainBat?

CRY
LMKI

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

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?

Which number should replace the question mark?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Can you find out the total number of triangles in the given figure?

How many times can you subtract the number 5 from 25?