How big is دانه ی قهوه?

The largest bacteria, which is Thiomargarita magnifica, is almost one centimeter in length. It was discovered in the swamps of Guadeloupe. Can you imagine being in the water and seeing these things? They're very visible!

Sunflower seeds are exhilaratingly delicious. They are so yummy, they can be made into "sunflower seed bread"! Sunflower seeds are not real seeds. They are the fruits of the sunflower! They are only called "seeds" because they resemble other seeds.

A lot of people on our beautiful world eat rice. If you eat one bowl of rice per day, you will eat around 300 million grains of rice in your lifetime. That is also approximately the population of the United States!

Glass marbles are round, but they're actually quite rough if you look at them under a microscope. This marble is an example of a toothpaste marble. Other marbles can be made of wood, plastic, metal, or even dirt.

Did you know that in 1912, the penny was worth what the quarter is worth now? Also, if you melt a penny down into zinc and copper, it would be worth 2.5 cents. That is illegal, so don't do it.

اگر به سیستم متریک عادت ندارید، این اینچ مربع است. متأسفانه برای شما، تقریبا تمامی چیزهای دیگر در سیستم متریک نوشته شده اند. همچنین، 2.2 سانتیمتر واحد طول است، نه مساحت. )در این مورد cm^2 به کار می رود.(