The average weight of a male brain is 1450 grams, while the weight of an average female brain is about 1300 grams.
The tallest waterfall on Earth is Angel Falls in Venezuela. There the river Kerep falls from the height of 979 meters.
Mammoths became extinct 1,000 years after Egyptians completed the construction of the pyramids.
First western product sold in the Soviet Union was "Pepsi Cola".
The first woman ambassador was Russia's Aleksandra Kollontai (1872-1952) who was elected in 1923 to be the Soviet ambassador to Norway.
According to statistics, the United States annually spends 500.000.000.000 (500 billion) matches.