What am I?
Odometer.
Odometer.
Bat.
87.
If you turn the numbers upside down you will see the numbers 86-?-88-89-90-91.
The missing number is 87.
No direction—there is no smoke because it is an electric train.
The year will be the same upside down.
A runny nose.
A cheek.
A milk truck.
Meat.
Longgan
Books.
A telephone.