Fireflies produce light through a chemical reaction called bioluminescence with nearly 100% efficiency — almost no energy is wasted as heat.
Fact #11323
👍 0 · 👎 0
More Nature Facts
Tyrannosaurus rex had one of the strongest bites of any land animal.
Fact #667 · Nature
A gecko can climb vertical surfaces using microscopic hairs on its feet.
Fact #415 · Nature
Avocados are technically berries — and they evolved to be eaten by giant ground sloths, which are now extinct.
Fact #3416 · Nature
The Amazon rainforest contains an extraordinary diversity of plant and animal species.
Fact #16 · Nature
Some trees can communicate with each other using underground fungal networks.
Fact #2215 · Nature
Tardigrades can survive extreme radiation, freezing, and even space.
Fact #2115 · Nature
A cloud can weigh more than a million tons.
Fact #2716 · Nature
Rainforests are home to a vast range of biodiversity.
Fact #70 · Nature
Want more facts?
We have over 11,491 facts across 15 categories.