Plants & Trees
What gas do plants absorb from the air?
Carbon dioxide
What metal is liquid at room temperature?
Mercury
What is the tallest type of tree in the world?
Redwood
What sport uses the terms “love” and “deuce”?
Tennis
What tree is known as the “tree of life” in the tropics?
Coconut tree
What is the hardest part of the human body?
Tooth enamel
What plant is known for closing when touched?
Venus flytrap
What layer of bark is alive?
Inner bark