There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What does below Rebus say?

XLR8

Can you find the thief by just looking at the picture below?

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?

Look at the picture and find out which square is not linked with any of the other squares.

What jumps when it walks and sits when it stands?

What is harder to catch the faster you run?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

What is more useful when it is broken?

Can you find out the total number of triangles in the given figure?