Japan is slightly smaller than California in terms of total area
If a virus were the size of a nickel, a bacteria would be the size of a dinner plate and you would be 125 miles tall
Bacteria are tiny --- if the diameter of a single hair were the size of the Empire State Building (443m), a bacteria would only rise to the 3rd floor
The sun is a relatively small star --- the largest star is so large that if our sun were the size of a soccer ball, the largest star we know would be as tall as the Empire State Building
Size is not everything — sometimes you'll find a heap of thread on a mighty small spool.
Size is not everything. What counts is not necessarily the size of the dog in the fight — it's the size of the fight in the dog.
Size is inescapably relative. There is no smallest among the small and no largest among the large, but always something still smaller and something still larger.
A proton is tiny --- it is to a hydrogen atom what a single cell is to a human
Size is relative. A penny will hide the biggest star in the Universe if you hold it close enough to your eye.
A virus is tiny --- it is a hundredth the size of our cells
Koalas are about the size of a jelly bean when born
If a cell were the size of a nickel, you would be over 1.25 miles tall