7 September, 2018
Before 1800, the shoes for the right and left feet were the same.
6 September, 2018
By 2014, 110,000 people were over 100 years old.
5 September, 2018
The woodpecker can give a hundred pecks per minute in a tree.
4 September, 2018
Acupuncture was first used as a medical treatment in the year 2700 BC by Chinese Emperor Shen-Nung.
3 September, 2018
The number of rings on the trunk of a tree corresponds to the number of years the tree has lived.
1 September, 2018
Flamingos are pink because of their food.
30 August, 2018
The microwave was invented when a scientist went through a radar and a chocolate melted in his pocket.