An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

Which letter of the alphabet has the most water?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

You can see it everyday, But cannot touch it at will. What is it?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A father's child, a mother's child, yet no one's son.

Who am I?

Can you make a six-letter word using the letters N, A and B ?