Can you solve the below algebraic mathematical equation?

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

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

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

What does below Rebus mean ?

esgg sgeg gegs gsge

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

I always drive my customer away.

Who am I?

Can you start the fire using two pieces of wood?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?