Can you find the missing piece of the Porsche?

Decode below rebus
D
N
A
T
S , D

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?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

What can go through glass without breaking it?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?