6. Can you make 2000 with just eight ones?

5. Can you make 1000 using just eight 8's? How about 500 with just 8 4's? How about 250 with just 8 2's?

1. Oliver and Anish are 44 miles apart. Oliver travels at 8 miles per hour towards Anish. At the same time Anish travels at 3 miles per hour towards Oliver. How many miles will Oliver have to travel before meeting Anish?

2. What occurs once in a minute, twice in a moment, but never in an hour?

3. Find the even 5-digit number that has the following properties:

- None of the digits repeat.

- It is between 20,000 and 77,777, inclusive.

- The digit in the thousands place is 3 times the digit in the ten-thousands place.

- The units digit is a prime number.

- The hundreds digit is half the sum of the units, thousands, and ten-thousands digits.

- The tens digit is the product of two other digits.

4. In the land of Clinkets, the local Winkets and Flinkets earn their wealth in stars, crescents, and nuggets. Every 5 stars equals the value of 1 crescent. Every 5 crescents is worth 1 nugget.

- Chief Winket has 250 nuggets, 50 stars, and 200 crescents.

- His counterpart, Chief Flinket, has twice as many crescents, 3 times and many stars, but just 200 nuggets.

A new Blinket vehicle costs 483 nuggets.

How many more stars must each earn in order to have enough stars to buy a new Blinket vehicle?