Smashhdown!

Children from all around Australia compete in various challenged to find out who is the ultimate sporty all-rounder.

For Genius Week, two of humanity's best and brightest, Marie Curie and George Washington-Carver, light up the stadium as they attempt to solve the equation for victory.

Genius Week continues and Marie Curie is desperate to rewrite the equation after losing. Einstein getting a win would take him into the quarterfinal.

Genius Week continues inside Smashhdown Stadium with Marie Curie desperate to rewrite the equation after her previous loss, while a win here would see Einstein into the quarterfinal.

On the precipice of elimination, Leonardo da Vinci is desperate to paint himself in a winning light; George Washington-Carver can secure a place in the quarterfinal if he wins.

The two highest individual Olympic medal winners of all-time face off for the first time in a showdown over 2000 years in the making, but it remains to be seen who will cross the line first.