At a tower at an RAF airfield near the Miele factory in Germany many moons ago, dealing with an eclectic mix or Harrier GR3s, Pumas and the newley arrived Chinook helios and visiting fast jets on practice diversions, the trooper (then operated by Britannia and a 737, but sporting a paint job two or three versions earlier than their current one), taxying out asked Tower,
"Do you juggle balls as well?"