A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Can you Find and name the hidden bird in the picture below ?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

What has to be broken before you can use it?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Who always enjoys poor health?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?