Birth of Solar System

Fraction Games

http://math.rice.edu/~lanius/fractions/frac.html

Kids Brain Teaser

What letter is next in this sequence?
M, A, M, J, J, A, S, O,__
(Submitted by Frank89)

How could the 22nd and 24th U.S. Presidents have the same parents, but weren’t brothers
(Submitted by Tom Nightlinger)