5 Crazy Facts That Sound Fake
Fact 1:
Bananas are slightly radioactive
They contain potassium… including a tiny bit of radiation.
Fact 2:
Octopuses have three hearts
And their main heart stops when they swim!
Fact 3:
Sharks existed before trees
They’ve been around for over 400 million years.
Fact 4:
Your brain cleans itself while you sleep
Like a built-in overnight cleaning system.
Fact 5:
Honey never spoils
Even ancient jars are still edible today.