Play-Doh was first manufactured as a wallpaper cleaner.
122
Daydreamers are better at solving complex problems.
28
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49
About two hundred babies are born worldwide every minute.
237
The average person eats almost 1500 pounds of food a year.
157
Passengers on the Beijing subway can pay with plastic bottles.
29
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34