Passengers on the Beijing subway can pay with plastic bottles.
29
Standard paper cannot be folded in half more than 7 times.
232
There is a fake village with fake shops and restaurants that is actually a care home for elderly dementia sufferers in the Netherlands.
7
It takes 492 seconds for sunlight to reach the Earth!
44
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34