The average cough comes out of your mouth at 60 miles per hour.
126
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
A fire in Australia has been burning for more than 5,000 years!
91
‘Tree shaping’ is the art of growing trees and roots into things like bridges, chairs, “people trees”, ladders, fences, jungle gyms, tunnels, and, theoretically, could even be used to grow homes.
3
Couples' personalities converge over time to make partners more and more similar.
235
The first household refrigerators cost about $16,000, in today's money!
47
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17