If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

What is the last thing you take off before bed?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

What has 13 hearts but no other organs?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

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

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.