length, n.Trivia

The arctic jellyfish has tentacles up to 120 feet long

DNA is long but very compact --- a single strand, if unravelled, is 2 meters long, but it fits into 0.09 micrometer of space

The largest earthworm on record, discovered in South Africa, measured 22 feet

DNA is long --- DNA in each cell would be 6 feet if unwound

DNA is long --- if unravelled, a single DNA strand would be several centimeters in length

The Great Wall of China is 13,170.7 miles long, over five times the distance from LA to NYC

Megalodons had penises that were about 20-feet long.

The nerve cells in your sciatic nerve are about a meter long - they run all the way from your spine to your foot