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?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What is the word or phrase?

Why is the Hole below a Lock?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What is the word or phrase below?
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