The length of a pencil ______________________
The weight or mass of a pencil ______________________
The volume of a pencil ______________________
The weight or mass of a hippopotamus ______________________ \
The length of a hippopotamus ______________________
The length of a fingernail clipping ______________________
The weight or mass of a fingernail clipping ______________________
The volume of a sink ______________________
The volume of a bowl ______________________
The length of a chalkboard or whiteboard ______________________
The weight or mass of a chalkboard or whiteboard ______________________
The length of the border between the United States and Canada ______________________