What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

What number divided by 4 is the same as that number minus 4?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

If 21x = 79x, what is the value of x?

Can you count the number of triangles in the picture below?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

A Miser man decided to go on a vacation for a month. He goes to the bank and asks for a trip loan of $500. The bank officer asks the man that the loan can only be approved when he mortgage some valuable thing at the bank. Miser man mortgages his only car whose worth was a whopping $80000. The Bank officer laughed at him and approve the loan instantly. After vacation when the miser man returns, the bank officer asked him "Are you an idiot, why is your mortgage such an expensive car for such a short loan?".

Miser man replied with some reason and the bank officer agreed that the miser man is actually not an idiot.

What did miser man reply to the bank loan officer?.

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Can you count the number of squares in the figure below?