There are over 2,000 different species of cactuses.
In one day, a full-grown oak tree expels 7 tons of water through its leaves.
Wildlife Forever has helped plant more than 132,000 trees in America since its founding in 1987.
A full-grown tree produces enough oxygen to support a family of four.
Wipe the leaves of your plants with the soft inside of a banana skin to bring up shine and remove dust.
Apples, peaches and raspberries are all members of the rose family.
Two trees can create enough oxygen for a family of four.
Lifejackets used to be filled with sunflower seeds for flotation.
Bamboo can grow over three feet per day.
The official state gem of Washington is petrified wood.