Cicada emergence cycles (13 or 17 years) are prime numbers — possibly because prime cycles avoid predator population peaks.
Fact #9659
👍 0 · 👎 0
More Nature Facts
You are more likely to die from falling out of bed than from a shark attack.
Fact #2764 · Nature
Some fish can survive completely frozen.
Fact #2639 · Nature
Certain fish can generate electric fields.
Fact #491 · Nature
Polar vortex events bring extremely cold air to lower latitudes.
Fact #840 · Nature
Tardigrades can survive extreme radiation, freezing, and even space.
Fact #1900 · Nature
Some trees can communicate with each other using underground fungal networks.
Fact #2027 · Nature
Some plants can communicate.
Fact #1700 · Nature
Water can erode rock over long periods of time.
Fact #194 · Nature
Want more facts?
We have over 11,491 facts across 15 categories.