There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What is full of holes but still holds water?

Why is the longest human nose just 11 inches?

When can we add 2 to 11 and get 1 as the correct answer?

Why is it very easy to weigh a fish?

How is the moon similar to a dollar?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Replace the question mark with the correct number below.