The smell of rain is caused by a bacteria called actinomycetes.
The largest known black hole has a diameter of 1 trillion KM, more than 190 times
At rest, your brain uses one-fifth of a calorie per minute.
The ability of the brain to tell what’s important from what’s not is compromised by lack
Microbiologists can make electrical wires 60,000 times thinner than a human hair.