Elementary, my dear Watson.
Racist.
Because he likes to Count.
Son: I don't know they haven't taught us how to read yet!
Anthrax.
Holmeless
Holmes replies, "A lemon tree, Watson.."
It's sedimentary my dear Watson!
Get off me holmes!
A-lemon-tree my dear Watson.
Sherlock responds, "A lemon tree my dear Watson."
Elementary :)