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Poppy seed

1.01 mm (0.03976 in)

Seed length

A kidney-shaped seed from the opium poppy, the kind on bagels. About 1 mm long.

Published

How big is that?

1.01 mm is 14 times the width of a human hair and 14% of a grain of rice.

Poppy seed is the 16th largest of the 32 Tiny Worlds objects, and the 17th smallest of the 172 objects across all five SizeItUp games.

Closest in size from the other games: Black peppercorn (Kitchen Table), 4.865 mm across.

Size comparison

Amoeba (Amoeba proteus)Nematode worm (C. elegans)Poppy seedDeer tick (Nymph)Green peach aphid (Wingless adult)

To scale, smallest to largest: Poppy seed in orange beside the Tiny Worlds objects nearest in size, in teal.

ObjectSizevs Poppy seed
Amoeba (Amoeba proteus)A single cell that moves by pushing out pseudopods; big enough to see by eye.0.5 mm long50% of the size
Nematode worm (C. elegans)Caenorhabditis elegans, the tiny worm behind several Nobel prizes.1 mm longabout the same
Poppy seed1.01 mm long–
Deer tick (Nymph)A young blacklegged tick, the stage most likely to pass on Lyme disease.1.5 mm long1.5× bigger
Green peach aphid (Wingless adult)A sap-sucking garden pest, seen from the side with its two tail pipes.1.85 mm long1.8× bigger

In other units

Millimetres1.01
Centimetres0.101
Metres0.00101
Inches0.03976

How it's measured

Seed length. Mean of 100 seeds (Plants 2023).

Sources

  • europepmc.org: Plants 12:2105: seed length, n = 100, 0.9-1.2 mm, mean 1.01 mm.

Checked against the source on .

Could you have guessed it by eye?

Poppy seed is one of the objects in Tiny Worlds, a daily size comparison game: you stretch a shape to the size you think is right beside one you know.