Count the number of lines in the image below ?

What is the difference between a jeweller and a jailer?

I cannot talk, but I always reply when spoken to. What am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

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?

Can you tell a 3D object that has just two surfaces?

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

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

The centre of the third figure is empty. What digit should fit inside?

What does this mean?

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