Can you solve below mathematical equation?

2^1234 - 2^1233

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

What does this simple rebus mean?

If a wheel has 54 spokes, how many spaces are there between the spokes?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?