The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
An Australian study found that homework is of little to no academic value to students in elementary and junior high schools.
32
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Standard paper cannot be folded in half more than 7 times.
232