Can you find the missing piece of the Porsche?

Different lights make me strange by changing me into different sizes. What am I?

The cream is heavier than Milk. True or False?

Solve the mathematical equation in the picture below.

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

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?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

What's a single-digit number with no value?

Prove that twice of ten is the same as twice of eleven.

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