What four weights can be used to balance from 1 to 30 pounds?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

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 ?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

When is the top of a mountain similar to a savings account?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?