Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What word does this rebus represent?

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What is black when you buy it, red when you use it, and gray when you throw it away?

Can you solve the maths in the below-given picture equation?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

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?

What part of Turkey has the most feathers?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?