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

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Which letter of the alphabet has the most water?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

How many triangles are there in the picture below?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I have eight fingers and two thumbs but I do not live. What Am I?