What was used as a unit of mass in the classical times?
carob seed
a drop of lead
handful of sand
swallow's egg
Carat, a unit of mass equal to 200 mg, is derived from a carob seed (Greek kerátion). People commonly believed that the seeds have unusually low variability in mass. Modern research denied this claim.
reach: rather globalancient historyculturegemstonesmassunits
Answers by country
carob seed
a drop of lead
handful of sand
swallow's egg
answers

12

11

27

18

17

40

22

10

154

141

83

72

11

18

6647

14

35