OF COURSE NOT. THAT'S SILLY! YOU DON'T BELIEVE IN GHOSTS, DO YOU? HUMANS USE GHOSTS TO EXPLAIN WHAT CAN'T BE EXPLAINED. GHOSTS ARE COMPLETELY IMAGINARY, AND CAN EASILY BE EXPLAINED AWAY, RIGHT? SO WHO WAS IT THAT POOPED IN THE TOILET AND DIDN'T FLUSH? UM. A GHOST, MAYBE?