Riddle :
1)You use it between your head and your toes, the more it works the thinner it grows. What is it?
2)This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face. What is it?
3)Where will you find roads without cars, forests without trees and cities without houses?
4)It goes up, but at the same time goes down. Up toward the sky, and down toward the ground. It's present tense and past tense too, come for a ride, just me and you. What is it?
5)If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
-Please label your answers 1,2,3,4,5 (:
Jiayou :D