Can you solve the below algebraic mathematical equation?

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

Which digit occurred maximum times between the number 1 and 1000?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Can you place three balls such that the equation shown in the picture holds true?

Three men in a cafe order a meal the total cost of which is $15. They each contribute $5. The waiter takes the money to the chef who recognises the three as friends and asks the waiter to return $5 to the men.

The waiter is not only poor at mathematics but dishonest and instead of going to the trouble of splitting the $5 between the three he simply gives them $1 each and pockets the remaining $2 for himself.

Now, each of the men effectively paid $4, the total paid is therefore $12. Add the $2 in the waiters pocket and this comes to $14. Where has the other $1 gone from the original $15?

Who can jump higher than a Mountain?

Find the Goldfish below the given Image.

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking