If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

How could a baby fall out of a twenty-story building onto the ground and live?

Can you find the mistake in the below statement?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Which part of London exists in France as well ?

What makes this number unique: 8,549,176,320?

Can you start the fire using two pieces of wood?