I am white when I am dirty, and black when I am clean. What am I?

Can you find the dog hidden in a group of pandas?

What does this Rebus Picture mean?

Find the number of squares in the below-given picture.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

You can see three almost identical images below. Can you spot the odd one out from them?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?