Can you find a number that lies one third of the distance between 1/3 and 2/3?

Which is heavier: a ton of bricks or a ton of feathers?

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?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

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

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

What brings you down but never up?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Using Only Five 5's and any mathematical operator make sum as 37