Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
The smell of freshly cut grass is actually a plant distress call.
31
Mushrooms are more closely related to humans than they are to plants.
47
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Strawberries are in the same plant family as roses.
13
During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
21