Which is the smallest number that you can write using all the vowels exactly once?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What is the word or phrase below?
R | E | A | D

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Buy me, smell me or deliver me, I do not change.

Who am I?