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?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

How many letters are in the alphabet?

What does below chemistry rebus means?

By using 'because' continuously three times, can you make an English statement ?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?