Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What is more useful when it is broken?

You can hear me, but you can't touch or see me.

What am I?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

Count the squares in the matchstick puzzle below?

When it's bad luck to meet a black cat?

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?