Because Charlie Sheen has HIV.
A right a right a right!
Professor: When I reached up to close it after the rain had stopped.
Because Somalia doesn't have an education system
ARRGGHH" (R) Your response = (in a pirate voice of course) "You'd think it'd be the ARRGGHH but it actually be the SEA!!! (C)
T. Modern pirates are most likely based in Somalia, and T is the most common consonant in the Somali Latin alphabet.
Because the letters can't go anywhere by themselves.
ROLAIDS
Two and a half minutes.
HIV.
HIV