Nature & Materials
Gold
≈0.2 grams
≈0.000440925 pounds
People typically see gold measured out in carats, but a carat is simply another word for 200 milligrams, whic…
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Nature & Materials
1-carat diamond
0.2 grams
0.000440925 pounds
A cut gemstone measured in carats; one carat equals 0.2 grams.
Instruments
Smallest Body Organ
≈0.172 grams
≈0.000379195 pounds
There are two organs that have been identified as the smallest body organ. The pineal gland is a small pea-si…
Animals
Oak toad
≈14.2 milligrams
≈3.12505e-05 pounds
The Oak Toad can comfortably perch on a human finger and is one of the smallest amphibians common to North Am…
Animals
Paedophryne amanuensis
8.51 milligrams
1.87503e-05 pounds
The smallest vertebrate and amphibian was discovered in 2012 in Papua New Guinea. The Paedophryne amanuensis …
Everyday Objects
Mosquitoes
2.5 milligrams
5.51156e-06 pounds
Mosquitoes are one of the lightest animals on the planet, with the smaller ones clocking in at 2.5 milligrams…