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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I am sure no one can have two things for dinner. what are they?

Why 1729 is a magic number? Answer Logically.

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

What does the below image rebus riddle means ?