Because they can only count to 3.
Trilingual. What do you call a person who knows 2 languages Bilingual. What do you call a person who knows only one language American.
Because its natural log is 1.
Because all their best runners, jumpers, and swimmers are in America.
You turn off the lights.
In all 3 cases, someone forgot to pull it out.
Santa stops at 3 ho's
Count for yourself...
Because people get nervous when Mohammad starts counting down from 10.