Can you start the fire using two pieces of wood?

What breaks yet never falls, and what falls yet never breaks?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

What is next number in the pattern below:

131 517 192 123 ?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

Can you place six X (crosses) in below board without making three in a row in any way ?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?