The population of the Earth is about 8 billion, but there are an estimated 10 quintillion (10,000,000,000,000,000) ants alive at any given time!
Lightning strikes the Earth about 44 times every second. That's over 3.7 billion strikes per year, and some believe each one briefly creates a mini black hole.
The world's quietest room is located at Microsoft's headquarters in Washington. It's so quiet you can hear your own heartbeat and even the blood flowing in your ears.
The population of the Earth is about 8 billion, but there are more stars in the observable universe than grains of sand on all the beaches on Earth combined!
Octopuses have three hearts! Two hearts pump blood to their gills, while a third heart pumps blood to the rest of their body.
Dolphins can call each other by name using unique whistles. Scientists believe these whistles are similar to human names.
The world's hottest chili pepper is so spicy, it can cause hallucinations and even death. It's called the Carolina Reaper and is measured over 200 times hotter than a jalapeno pepper.
There is a place on Earth where it rains fish! It's called Yoro, Honduras, and once a year, strong winds combined with a specific fish species create a rain of falling fish.