A) Because they used to be used in the British Empire.
B) Because Darth Vader measured Imperial Star Destroyers in them.
C) Because Roman emperors invented them.

A) half a metre long
B) 12 inches long
C) 10 cm long

A) 3 feet long
B) 1 metre long
C) 100 centimetres long

A) 1760 yards long
B) 1250 yards long
C) 1800 yards long
D) 3000 yards long

A) 3 cm long
B) 1.5 cm long
C) 2 cm long
D) 2.5 cm long

A) 20 cm long
B) 10 cm long
C) 35 cm long
D) 30 cm long

A) Almost the same as a mile
B) Shorter than a mile
C) Longer than a mile

A) Centimetre, millimetre, metre, litre, gram
B) Centimetre, yard, litre, pint
C) Millimietre, pound, gram, yard
D) Centimetre, millimetre, foot, yard

A) 12
B) 10
C) 3
D) 5

A) Mass
B) Length
C) Capacity

A) Capacity
B) Mass
C) Length

A) 100 mm
B) 5 yards
C) 1000 cm
D) 100 cm

A) 6
B) 2
C) 1
D) 4

A) 6 kilograms
B) 4 kilograms
C) 0.5 kilograms
D) 2 kilograms

A) 1 inch
B) 2 inches
C) 5 inches
D) 12.5 inches

A) the same
B) longer
C) shorter

A) 100
B) 1, 000
C) 10
D) 10, 000

A) 100
B) 1000
C) 10
D) 5
E) 2

A) 100
B) 10, 000
C) 1000
D) 10

A) 6
B) 3
C) 27
D) 21
E) 9

A) Divide them by 2.5
B) It's a trick question! Inches and centimetres are the same thing!
C) Multiply them by 2
D) Multiply them by 2.5
E) Divide them by 2

A) Multiply them by 1000
B) It's a trap! You can't change metres to kilometres!
C) Divide them by 100
D) Multiply them by 100
E) Divide them by 1000

A) 2.45 kilometres
B) 245, 000 kilometres
C) 245 kilometres
D) 24.5 kilometres

A) 25 cm
B) 250 cm
C) 20.5 cm
D) 30 cm

A) drunk more orange juice
B) drunk the same of both
C) drunk more milk

A) Yards
B) Feet
C) Miles
D) Inches

A) 40
B) 48
C) 400
D) 36

A) 3
B) 6
C) 9
D) 12

A) 350
B) three and a half
C) 3.5
D) 3500

A) 1, 500
B) 150, 000
C) 15, 000
D) 150