Can you solve the below algebraic mathematical equation?

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

How do you go from 98 to 720 using just one letter?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

What does this rebus riddle mean?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What does this rebus photo means?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.