Leonardo da Vinci loved animals. He would often buy animals in cages just so he could set them free.
Leo Loved Animals
57
A Candle’s Flame
81
The human eye is so sensitive that if the earth were flat and it was a dark night, a candle’s flame could be seen from 30 miles away.
Scissors
94
Leonardo Da Vinci invented scissors.
The Duty Of A Philosopher
126
The duty of the philosopher is to find the truth everywhere. ~ Nicolaus Copernicus
The Strongest Material Known To Man
297
Graphene is the strongest material known to man. It’s 200 times stronger than steel. It would take an elephant to break a sheet as thin as a piece of paper.
The Duty Of The Philosopher
292
The duty of the philosopher is to find the truth everywhere. ~ Nicolaus Copernicus
The Oldest Vegetable
111
The pea is the oldest known vegetable.
They Think We’re Cute
244
An elephant’s brain reacts the same way that a human’s brain reacts to puppies. They think we’re cute!
No Scientific Study More Vital
250
There is no scientific study more vital than the study of his own brain. Our entire view of the universe depends on it. ~ Francis Crick
Blue Whale Heartbeat
209
You can hear a blue whale’s heartbeat from more than two miles away.