Today I Learned: That We have 4 Nostrils Not 2 // Who Was The First To Discover That The Earth Is Round

in #til9 years ago (edited)

Today, I learned:

We have four nostrils!
Who really was the first to discover that the Earth is round!


[Image Source]

Humans have four nostrils not two

Despite our external nostrils, we also have another pair of internal nostrils called "choanae". They connect our throat with the nose and are necessary for breathing. They are also quite hairy - each choana contains roughly 1000 strands of hair. Choanae can be found in many mammals, birds, amphibians and reptilians. According to the research, these posterior nostrils have evolved from the early species of fish that were ancestors of land animals. In that early fish they were located around the mouth but after hundreds of millions of years of evolution they migrated towards inside of the head in extant tetrapods.


[Image Source]

Who was the first to discover that the Earth is round?

The honey bee!!!

Honey bees have developed very sophisticated system of communication which allows them to track the sources of nectar.
They use position of the sun to navigate, even on overcast days. Their spatial memory works like in-built navigation system.
They are also very sensitive to polarization of the sky and our planet's magnetic field. When you place a magnet next to their hive, their start to build unusually shaped honeycomb.
And all that despite having brains much smaller than humans - honey bee's brain have about 1 million neurons while average human brain has about 100 billion neurons.
Honey bees evolved in Early Cretaceous period so they have known that the Earth is round for 25 million years!


[Image Source]



Sources (not included under hyperlinks):

Wikipedia - "Posterior nasal apertures".
Wise Geek - "What are choanae".
Wikipedia - "Bee".
Guildford Beekeepers - "FAQ".


-logic

Sort:  

How dare you! A learned rapper told me that the earth is flat! Who can I believe a honey bee or someone who is firing out killer rhymes? I am joking of course.

Haha I know which rapper. I think that he has been lobotimized :-)

The earth is a flat, there is not trees and the bees are drones... you can even rap that sh*t :D hahahaha

Possibly or he took too much of the wrong drug.

Or ate the wrong honey :-)
"The Nepalese Honey That Makes People Hallucinate"

I've heard of that before:)

This is awesome! Now I can pick my nose twice as much... oh no. I've said too much. Luckily this isn't on the block chain and I can easily delete it.

Hahaha yeah we can shove 4 fingers up our nose now :-)

Coin Marketplace

STEEM 0.09
TRX 0.30
JST 0.034
BTC 113282.81
ETH 4042.10
USDT 1.00
SBD 0.61