A doctor and a bus driver are both in love with the same woman, an attractive girl named Sarah. The bus driver had to go on a long bustrip that would last a week. Before he left, he gave Sarah seven apples. Why?
An Apple A Day Keeps The Doctor Away!
Lại nước giải khát nào chứa sắt và canxi?
Cafe (theo kí hiệu hóa học thì Ca là canxi, Fe là sắt)